The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.

股票基金投资者最大的两个敌人是费用和情绪。

The problem is that at a lot of big companies, the process becomes a substitute for thinking. You're encouraged to behave like a little gear in a complex machine.

短期来看，市场是一台投票机，但长期来看，它是一台称重机。