图灵机的概念是我们理解计算的基础。
The best designs solve problems you didn’t even know you had.
化学是一门奇妙的科学,但一个人不应该完全投身于其中。
The world is full of people who will tell you what you can't do. What you must do is find the ones who will tell you what you can.
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
历史学家的首要职责是如实讲述他所见的真相,无论这会取悦还是触怒何人。