The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.
If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.
监管应侧重于减少挤兑的可能性，而不仅仅是防止破产。