数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
如果有人给你提供了一个绝佳的机会,但你不确定自己能否做到,那就答应——然后再学习如何去做!
Banks exist because they help mitigate problems created by information asymmetries.
Sometimes life hits you in the head with a brick. Don’t lose faith.
The best way to cheer yourself up is to try to cheer somebody else up.