Never underestimate the power of small, consistent improvements—they lead to big results over time.

Psychological understanding comes from seeing mind in action.

Whenever a man does a thoroughly stupid thing, it is always from the noblest of motives.

美国是世界上最强大的国家，在可预见的未来仍将如此。

品格是在没人看的时候做正确的事。有太多人认为唯一正确的事是蒙混过关，而唯一错误的事是被抓住。