生命中最伟大的光辉不在于永不坠落，而在于坠落后总能再度升起。

"Books are like a mirror. If an ass looks in, you can't expect an angel to look out."

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

Mathematics is a universal language that transcends cultural and linguistic barriers.

对付诱惑的唯一方法就是屈服于它。