Psychology must be a science of facts, not theories.

"A great story is one that changes you."

Play is the language of childhood, and books should speak that language too.

我们所谓的国家社会主义，是对德国理念的有毒扭曲。

永远不要停止学习；烘焙的世界总是在不断发展。

你唯一应该超越的人就是昨天的自己。

I don’t count the hours I practice, I make the hours count.