Sunday, July 19, 2026

Are we the biggest threat to humanity?

 When I shared this topic with Desmond, he asked who "we" referred to?  My initial smart-ass response was everyone but UUs.  UUs do make and effort to reduce our footprint.  The rreal answer is humanity.  Even UUs contribute to the problems.  How many of us burned gasoline to get to the meeting eve if many of us drive economical or hybrid vehicles.  for electric vehicle owners, where does your electricity come from?

We (humanity) pollute the earth.  We pollute the air we need to breathe.  We pollute water we need to sustain our lives.  Those also damage our food supply.  Plants need clean water.  Food animals need clean water and air.  We are also responsible for global warming.

We fight wars.  The cost of war is not just the lives lost.  Wars damage social infrastructures that must be rebuilt.  29 countries spend more than 10% of ther budgets on military spending.  The US is just barely out of those 29 countries, but we do spend more than any other country (over $900 billlion) and make up about 1/3rd of the global military spending.  Nuclear proliferation can destroy humanity in minutes.  What else could be done with all that money?

We prey on each other.  Prejudice and wealth hoarding elevate a small percentage of people at the the expense of everyone else.  Under biotechnology, Gemini mentions that we can cure diseases, but many of these cures are available only to the rich.

Gemini's last comment at the end says, "we also have the unique power to choose to fix it."  Why don't we?

<Gemini>  Satatistically and historically, humanity's biggest exesential risks don't come from rogue asteroids or super volcanoes anymore - they come from us.

Philosophers, scientists, and tech thinkers usually break this down into three main categories:

1.  Anthropogenic Risks (the stuff we actively do)

For the the vast majority of human history our threats were external (disease, famine, predators).  Today, our greatest threats are self-inflicted.

   Climate Change and Ecological Collapse:  We are altering the planet's biosphere faster then ecosystems can adapt.

   Nuclear Proliferation:  We are still entirely capable of ending modern civilization in an afternoon if geopolitical crises escalate.

2.  The "Success Disaster"  (the stuff we do with good intentions)

This is a fascinating philosophical angle.  Sometimes the threat isn't our malice, but our success.

   Biotechnology:  Our ability to engineer biology means we can cure diseases, but it also democratizes the abillity to creat devastating synthetic pathogens.

    Artificial Intellegence:  The alignment problem.  the risk isn't necessarily "evil robots" but building highly competnt systems whose goals don't perfectly align with human survival.

3.  The Fermi Paradox and the "Great Filter"

Philosophically, this gets existential.  The Fermi Paradox asks:  "If the universe is so massive, where is all the alien life?"  One popular theory  is the Great Filter - the idea that civilizations naturally hit a wall where their technological capability outpaces their social and moral maturity, leading to self-destruction.  We might be approaching  our own right now.

The Silver Lining:  Unlike the asteroid, we have agency.  Because we are the threat we also have the unique power to choose to fix it.  We are the only threat in the universe capable of negotiating with itself.  <end>

Monday, July 6, 2026

Can Reality Be Perceived Directly?

 In the run-up for this past Sunday's service I have been working with a speaker on the topic of mental wellness.  This triggered a thought in the philosophical part of my brain with respect to how the mind works in terms of accessing and determining what is real in the world, and where our knowledge of what is real comes from.  Philosophers have struggled with this topic to the times before Socrates, and argued for varying interpretations of the signals we get from the world we inhabit, and what weight we should give many of them.  Clearly some forms of information we get is not reliable such as phenomena dealing with light bending when it passes from air into water, shimmering mirages in the hot desert, and many more.  Other information seems more reliable, like a rock you can hold in your hand which has weight and a temperature, among other things.  As a result of these thoughts I engaged Gemini in a conversation about how the mind works, specifically with respect to how the information available in the world in the forms of light, temperature, sound, taste, and smell get into the wet space that is our brain.  Here is a link to the conversation we had.

The topic in play here is epistemology, or the study of what we know and how we know it.  If our access to sense data, at a most basic level of acquiring knowledge of the world around us, is fundamentally flawed through a process of receiving basic information, converting it into neural impulses, and then passing these to the brain where they are used to confirm or possibly be an exception to a model the mind has previously created, have we built our mental model on shifting sand?  That is a very long sentence which is likely confusing, if not outright impossible to understand, but I think it may have merit for studying this process.  The link above breaks the processes down into understandable chunks, so I recommend you take a few minutes to read it. 

To get to the point of asking a couple of key questions to start our discussion I asked Gemini to suggest something.  I framed the information for it through a couple of discussion sessions, which I have not included here.  Rather, I though its final response was thoughtful and helpful, so I include it below.

<Gemini>  In philosophy, memory is considered one of the primary sources of justification for our knowledge. Connecting the abstract mechanics of epistemology—how we build our mental models from sensory input—to the deeply human experience of cognitive decline bridges the gap between theoretical philosophy and practical empathy.

You can definitely frame this for the group as a debate between a "hardware" failure (loss of access) and a "software" failure (the model's breakdown). Here is how you might connect those dots and present them as discussion points:

1. The Model's Breakdown (A "Software" Failure)

Our mental models rely on context to make sense of the data coming in. For someone experiencing dementia, their senses might be working perfectly—they see a face, they hear a voice—but the internal model that contextualizes that data has degraded.

  • Discussion Question: If our understanding of reality is just a constructed mental model, what happens to "truth" when that model begins to degrade? When a person with dementia does not recognize a familiar face, are they living in a false reality, or simply a different, equally vivid reality built on a compromised model?

2. Loss of Access (A "Hardware" Failure)

You can compare this to the earlier idea of neural translation. Just as raw sensory data has to be translated into neural impulses to reach our consciousness, stored memories must be successfully retrieved.

  • Discussion Question: Think of the difference between a deleted file on a computer and a broken computer monitor. Is memory loss a total erasure of the knowledge (the data itself is gone), or is it merely a failure of the mind's ability to access and retrieve it?

3. The Collapse of "Shared" Reality

Epistemology often relies on consensus; we agree that a rock is heavy or the sky is blue because our mental models align. As we age and our cognitive models break down, we lose the ability to participate in that shared consensus, which can lead to severe isolation and anxiety.

  • Discussion Question: How much of our mental wellness depends on having our internal mental models validated by the people around us?

This direction takes the conversation from the sterile mechanics of the brain straight into the heart of human vulnerability.