I don't think there is any philosophy that suggests having polio is a good thing.

We have completely eradicated smallpox; we have almost eradicated polio. That's the miracle of vaccines, which is even greater than that of antibiotics.

It is hard to overstate how valuable it is to have all the incredible tools that are used for human disease to study plants.

When I was young I liked taking tests. I happened to be good at it. Certain subjects came easily, like math. All the science stuff. I would just read the textbooks in the first few days of class.

Instead of buying airplanes and playing around like some of our competitors, we've rolled almost everything back to the company.

Contraception really shouldn't be all that controversial because it's a tool a woman can use to delay her first birth until she's, say, 18 or 19 years old.

If you can't make it good, at least make it look good.