Sometimes luck is with you, and sometimes not, but the important thing is to take the dare. Those who climb mountains or raft rivers understand this.

There is no business on a dead planet

I don't think we have very good records about what they were thinking except, as I pointed out earlier today, that they did invent our political system.

Even if you build the perfect reactor, you're still saddled with a people problem and an equipment problem.

Let man heal the hurt places and revere whatever is still miraculously pristine.

If you want to get people off drugs, improve reality.

Without wilderness, the world's a cage.