The best books are those that challenge you.

The best stories are those that cannot be summarized.

追求知识是一场没有终点的旅程。

It is the greatest good to the greatest number of people which is the measure of right and wrong.

I'm not a king, I'm not a god, I'm just a man who's trying to make sense of the world.

The more you give, the more you get.

The coldest winter I ever spent was a summer in San Francisco.

Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.

The idea of a multiverse is a natural consequence of the inflationary universe model.

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.