我们唯一需要害怕的就是害怕本身。
The only thing we have to fear is fear itself.
The dead have given us the gift of their genetic legacy.
The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.
最大的风险是不冒任何风险……在一个变化非常快的世界里,唯一注定失败的策略就是不冒险。