I've got a theory, it could be bunnies... I've got a theor- Bunnies aren't just cute like everybody supposes They've got them hoppy legs and twitchy little noses. And what's with all the carrots-? What do they need such good eyesight for anyway? Bunnies, bunnies it must be bunnies! ...or maybe midgets.

The thing about changing the world... Once you do it, the world's all different.

I'm well aware when they fired the starting gun I was halfway down the track, but I still ran as fast as I could for 25 years.

A great scientist is more open to a new idea than almost anybody.

Because it’s no longer enough to be a decent person. It’s no longer enough to shake our heads and make concerned grimaces at the news. True enlightened activism is the only thing that can save humanity from itself.

Humor keeps us alive. Humor and food. Don't forget food. You can go a week without laughing.

You can't take the sky from me.