唯一真正的智慧是知道你一无所知。
The only true wisdom is in knowing you know nothing.
If a listener nods his head when you're explaining your program, wake him up.
拥有股票的最佳方式是通过指数基金。
我唯一能向你保证的是我会永远做我自己。
The state is the most important institution in human history.