The quality of an organization is determined by the quality of its products.

The past is a foreign country; they do things differently there.

The most important questions of life are, for the most part, really only problems of probability.

最好的故事是那些在最后一页翻过后仍久久萦绕在脑海中的故事。

弦理论提供了一个框架，使得量子力学和广义相对论能够和谐共存。