在追求数学真理的过程中，我们常常发现更多的问题而非答案。
The greatest glory in living lies not in never falling, but in rising every time we fall.
信任是合作的货币，必须每天努力赢得。
教导别人，就是要使其长处得以发扬，使其短处得以遏制。
"I'm in love with you, and I'm not in the business of denying myself the simple pleasure of saying true things."
Don't touch me； I'll die if you touch me.