真正的教师会保护学生免受他个人影响。

一本怀有恶意的书籍将不会伤害到任何人，除了写它的傻瓜。

Never stop asking questions—that’s where the answers begin.

The essence of cryptography is to allow communication in the presence of adversaries.

There’s a kind of sadness in the air, but it’s a sadness that makes you feel alive.

最好的建筑是沉默但雄辩的。