理解计算的限制与理解计算的能力同样重要。

投资者应关注长期，不要被短期市场波动所左右。

Purposive behavior in animals and men.

美德是通过努力获得的，这完全取决于你自己。

Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.

当你需要知识就像你在水底需要空气时，你准能得到它。