事莫明於有效，论莫定於有证。
解释：对事物最好的证明是有效果，对论点最好的认定是有证据。
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
最好的技术应该是无形的，就像电力一样 - 你不需要理解它是如何工作的就能使用它。
最重要的是，你必须对自己忠实。
There is no such thing as a quality problem.
历史的重量是无法承受的，但我们必须承担它。