You cannot predict the future.

Without imperfection, you or I would not exist.

I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first.

We are entering an increasingly dangerous period of our history. But I'm an optimist.

Disorder increases with time because we measure time in the direction in which disorder increases.

Many people find the universe confusing - it's not.

Is god omnipotent ? If he is, can he create a rock so heavy he can't lift it ?