In string theory, all particles are vibrations of a tiny supersymmetric string.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.

The power is in the balance: we are our injuries, as much as we are our successes.

做出伟大工作的唯一方法就是热爱你所做的事情。

演讲者应让听众充分相信，他已竭尽全力为他们带来愉悦与教益。

我希望网络为人类服务。它应该是人们使用的工具，而不是利用人们的技术。