一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。

释义：喜欢指责别人的人，难以维持长久的友谊；常常宽恕自己的人，不容易改正错误。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

If you want to grow, you have to be willing to take risks.

发现超对称将是物理学史上最伟大的成就之一。