我为我们没有做的许多事情感到骄傲，就像为我们做过的事情感到骄傲一样。创新就是对一千件事情说不。
I'm as proud of many of the things we haven't done as the things we have done.Innovation is saying no to a thousand things.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
"Memory can make a thing seem to have been much more than it was."
我们不害怕冒险，但我们会明智地冒险。
解放自己是一回事，拥有那个被解放的自我是另一回事。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.