在数学中，提出问题的艺术必须比解决问题更有价值。
"Success is not final, failure is not fatal: It is the courage to continue that counts."
法律权利的概念是复杂的，不仅涉及规则的存在，还涉及救济的存在。
If you can't make it good, at least make it look good.
An excellent man; he has no enemies; and none of his friends like him.
The most elegant mathematical proofs are those that reveal truth with simplicity.
I'm not a person who looks back. I'm always looking forward.