The worth of a state， in the long run， is the worth of the individuals composing it.

成功不是终点，失败也不是致命的，重要的是继续前进的勇气。

Psychology is the science of mental life, not just the cataloging of its elements.

激励措施的微小变化可以导致行为的巨大变化。

我们都是自己故事中的英雄。

Short-term debt can be dangerous because it creates the possibility of sudden runs.