If a man is proud of his wealth，he should not be praised until it is known how he employs it.
如果一个人以他的财富为骄傲，那么要看他如何运用财富，才知道他是否应该被称赞。
The beauty of mathematics lies in its simplicity and universality.
I'm not afraid of dying, I'm afraid of not trying.
质量从来不是偶然的，它始终是智慧努力的结果。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.