如果你想要与别人制造羁绊，就要承担流泪的风险。
If you want to make a bond, you are to take the risk of tearing.
Every day confirms his belief of the inconsistency of all human characters, and of the little dependence that can be placed on the appearance of merit or sense.
追求数学知识是一场永无止境的冒险，充满了挑战、惊喜和解决不可解问题的满足感。
"We are all fools in love."
In business, you have to be willing to take risks, but they must be calculated risks.
Hard to live or die hard.