技术是答案，但问题是什么？
Technology is the answer, but what was the question?
Success is the best revenge for all the doubters.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
相关性和因果关系之间的区别在实证工作中是根本性的。
The best way to get something done is to begin.
"Books are not just objects; they are experiences, and they change us."
Keep true. Never be ashamed of doing right. Decide what you think is right and stick to it.
人类不像其它动物那样，生来具有已业已协调的动作，人必须学会协调自己的动作。
