学习数学的最好方法就是去做数学。

我认为你能做的最好的事情就是对你所拥有的心存感激。

To love means to open ourselves to the negative as well as the positive - to grief, sorrow, and disappointment as well as to joy, fulfillment, and an intensity of consciousness we did not know was possible before.

If one hears bad music it is one's duty to drown it by one's conversation.

Tis not contrary to reason to prefer the destruction of the whole world to the scratching of my finger.