The only time I'm nervous is when I have to be myself.

"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."

Every performance is a chance to connect with the audience.

学习数学的唯一方法就是做数学。

That's the only trouble with being a dog…they never tell you anything.

我想知道上帝的构思；其他的都只是细节。

数据揭示的真相：多数穷人并非懒惰者。