Happiness in intelligent people is the rarest thing I know.

I stand for freedom of expression, doing what you believe in, and going after your dreams.

Truth, in the matters of religion, is simply the opinion that has survived.

我不想做对人们来说困难的事情。我想做容易的事情。

我们的心灵不安，直到在你里面找到宁静。

The real question is not whether machines think but whether men do.

最伟大的定理往往来自于对显而易见之事的质疑。

在采矿业中，你不会永远在同一个洞里挖到成功 - 创新是我们的生命线。