The method of psychology must be as exact as that of the physical sciences.
The only thing we have to fear is fear itself.
自由之树需要经常用爱国者和暴君的鲜血来浇灌。
I don’t care about the spotlight. I don’t care about fame.
跨越国界和学科的合作是解决世界上最紧迫的健康挑战的关键。
模型的好坏取决于其假设。
Every word is a step towards understanding.