自然的简单性不应以我们概念的简单性来衡量。
成功的道路总是在建设中。
The best way to predict the future is to create it.
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends， and the other begins？
我写歌的时候，常常忘记时间。
We must, however, acknowledge, as it seems to me, that man with all his noble qualities still bears in his bodily frame the indelible stamp of his lowly origin.
