幸福是一种意识状态，它来自于一个人价值的实现。

If everyone is honest, it is natural to be honest.

Deep learning is a superpower. With it, you can make a computer see, hear, and learn.

It is error only, and not truth, that shrinks from inquiry.

"Do not wait for leaders; do it alone, person to person."

世界是一个黑暗的地方，但其中也有光明。你只需要去寻找。