不要对那些你已敞开心扉的人紧闭双唇。

我不是下一个尤塞恩·博尔特或迈克尔·菲尔普斯。我是第一个西蒙·拜尔斯。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

一个试图教学而不激发学生学习欲望的教师，就像在冷铁上敲打。

我遇到的那些让我钦佩的人，无一例外都比我读的书多。

"The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'"

God loves man's lamp-lights better than his own great stars。

预测未来的最好方式就是创造未来。

La historia no es mecánica porque los hombres son libres para transformarla.

The beauty of mathematics lies in its ability to simplify complex phenomena.

"Writing is a way of discovering what you didn’t know you knew."