爱是音乐的灵魂。

强化是获得新行为模式的核心因素。

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

A good composition is like a good conversation - every element has its place and purpose.

你可能对战争不感兴趣，但战争对你感兴趣。

没有坚强意志品质的人学识智慧也不会通达；不遵守诺言的人行动也不会实现。

Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.