But there is nothing in biology yet found that indicates the inevitability of death.

I would rather have questions that can't be answered than answers that can't be questioned.

Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.

You have no responsibility to live up to what other people think you ought to accomplish. I have no responsibility to be like they expect me to be. It's their mistake, not my failing.

I learned very early the difference between knowing the name of something and knowing something.

If you thought that science was certain - well, that is just an error on your part.

Philosophy of science is about as useful to scientists as ornithology is to birds.

The first principle is that you must not fool yourself and you are the easiest person to fool.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.

If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.

Science is what we have learned about how to keep from fooling ourselves.

Jesus Christ suffered, to bear the sin of mankind.

Nature time and patience are the three great physicians.

I think the big thing about Groupon is just people had never seen anything grow quite so fast.

I was more of the kind of babysitter that liked holding the baby, sort of playing Mom, and then putting the baby to bed and watching TV while eating everything in their kitchen.

If you want to make something that's aggressive and challenging and peculiar and strange and trying to step outside of a traditional approach, some people aren't going to like it.

I deal with the obvious. I present, reiterate, and glorify the obvious - because the obvious is what people need to be told.

Nothing is wonderful when you get used to it.

Opinions are like kittens," he commented. "People are always giving them away.

Home should be an oratorio of the memory, singing to all our after life melodies and harmonies of old-remembered joy.

They that censure, should practice. Or else let them have the first stone, and the last too.