绘画对许多人来说是一个微笑的情人，但对我来说却是一个嫉妒的妻子。

It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.

The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.

故事永远不会结束，它只是在等待下一个讲述者。

经济学的奇妙任务是向人们展示，他们对自己想象中能够设计的东西知之甚少。