I used to play ultimate Frisbee, and I just got a reputation for making popcorn at parties. I don't mean to brag on myself, but I make the popcorn in the pot, and it comes out fine every time.

I hope climate science becomes the big thing. And then what I want is electrical engineers to solve the world's energy problems, energy distribution problems. I want mechanical engineers to make better transportation systems. I want chemical engineers to develop better solar panels, and so on.

To leave the world better than you found it, sometimes you have to pick up other people's trash.

Bicycling is a big part of the future. It has to be. There's something wrong with a society that drives a car to work out in a gym.

If you meet somebody who says he or she has never dreamed of flying, I don't believe you. I mean, they're lying.

But as the cerebellum degrades with age, so does the quality of memories. The memories are there, but they're not as good.

If you want grown-ups to recycle, just tell their kids the importance of recycling, and they'll be all over it.