How can we set up a system which encourages individuals to strive and excel, and yet which shows some compassion to the weak, and weeds out madmen an… - David Brin

If humanity has one majestic talent, it’s an almost infinite capacity to get used to the Next Big Thing … then take it for granted.

If we humans annihilate ourselves, mammalian genes are rich enough to replace us with another, maybe wiser race within a few million years. Perhaps descendants of coyotes or raccoons, creatures too adaptable ever to need refuge in arks. Too tough to be wiped out by any calamity the likes of us create.

I maintain contacts with researchers in dozens of fields, both for fun and to keep up. In fact, any well-read citizen can stay reasonably current nowadays, by reading any of the popular science magazines that describe remarkable advances every week, in terms non-specialists can understand. The advance of human knowledge has become — at long last — a vividly enjoyable spectator sport! And a growing movement toward amateur science shows there is room for participants at every level.