宁要知识不要财富，因为一个是短暂的，另一个是永恒的。

精神生活是对内外需求的持续调整。

每一天都是新的开始。

"The more you know, the more you can create. The more you can create, the more you can express."

Psychology must be a science of functions, not just a science of facts.

The best books... are those that tell you what you know already.