你唯一应该努力超越的人就是昨天的自己。

我现在承担了一项严肃的任务，恐怕这是一项在给定时间内任何人都无法完成的更艰巨的任务——但现在已经来不及回头了。

生物体适应度越高，其适应性往往越低。

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.

山中有长得直的树，世上却没有直的人。