You never actually know how you're going to handle a problem until you actually have it.

Thinkers aren't limited by what they know, because they can always increase what they know. Rather they're limited by what puzzles them, because there's no way to become curious about something that doesn't puzzle you.

It's the idea that people living close to nature tend to be noble. It's seeing all those sunsets that does it. You can't watch a sunset and then go off and set fire to your neighbor's tepee. Living close to nature is wonderful for your mental health.

Pity is always twinged with disgust.

A castaway in the sea was going down for the third time when he caught sight of a passing ship. Gathering his last strength, he waved frantically and called for help. Someone on board peered at him scornfully and shouted back, "Get a boat!

The world is not going to survive very much longer as humanity's captive.

Many of the biggest and most far-reaching investments we make in our lives are investments that have little or nothing to do with money.