数学推理可以相当系统地看作是两种能力的结合运用，我们可以称之为直觉和独创性。
I'm not interested in the rules of perspective. I'm interested in the way we actually see.
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
最终，我们记住的不是敌人的话语，而是朋友的沉默。
Dans le doute, abstiens-toi.