Change is the principal feature of our age and literature should explore how people deal with it. The best science fiction does that, head-on.

I find humans tremendously interesting

In historical fact, all of history's despots, combined, never managed to get things done as well as this rambunctious, self-critical civilization of free and sovereign citizens, who have finally broken free of worshipping a ruling class and begun thinking for themselves. Democracy can seem frustrating and messy at times, but it delivers.

Where subtlety fails us we must simply make do with cream pies.

The measure of (mental) health is flexibility (not comparison to some 'norm'), the freedom to learn from experience ... to be influenced by reasonable arguments ... and the appeal to the emotions ... and especially the freedom to cease when sated. The essence of illness is the freezing of behavior into unalterable and insatiable patterns.

Science has learned recently that contempt and indignation are addictive mental states. I mean physically and chemically addictive. Literally! People who are self-righteous a lot are apparently doping themselves rhythmically with auto-secreted surges of dopamine, endorphins and enkephalins. Didn't you ever ask yourself why indignation feels so good?

...where were answers to the truly deep questions? Religion promised those, though always in vague terms, while retreating from one line in the sand to the next. Don't look past this boundary, they told Galileo, then Hutton, Darwin, Von Neumann, and Crick, always retreating with great dignity before the latest scientific advance, then drawing the next holy perimeter at the shadowy rim of knowledge.