We need the freedom to make mistakes, the courage to admit them, and the wisdom to learn from them.
我们需要犯错的自由，承认错误的勇气，以及从中学习的智慧。
In the short run, the market is a voting machine but in the long run, it is a weighing machine.
应当通过具体事物探究规律，不可先设定规律来限制事物。
The most important thing is to keep the most important thing the most important thing.
失意之事，大多是由于洋洋得意所致。