The joy of discovery is what keeps scientists going.

In mathematics, the art of proposing a question must be held of higher value than solving it.

Life is short, and it's up to you to make it sweet.

生活的意义在于产生影响，而不是赚取收入。

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

"The truth is rarely pure and never simple."

社会制度应该建立在个人自由和财产权的基础上，这是繁荣和稳定的关键。