Cryptography is about communication in the presence of adversaries.

释义：千人同心，能发挥千人的力量；万人不同心，连一个人的力量都用不上。

学校必须是孩子生活的地方，而不仅仅是为生活做准备的地方。

The heart’s silence is the loudest cry.

I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.

An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.

我相信爱和善良的力量。

我认为生活中最重要的事情是能够看着镜子里的自己，并对自己感到满意。

秋天的小提琴悠长的啜泣，用单调的忧郁刺伤我的心。