To be happy, I must have my books and a piece of sky.
成功不仅仅以利润衡量，而是以我们对社会的积极影响来衡量。
Sometimes silence speaks louder than words.
真理是人类精神的自由创造，如果我们自己不产生它，它就永远不会存在。
每一次展览都应该是一个问题，而非答案。
There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.