恐懼是世界上最強(qiáng)大的武器。
人民有三種憂患:饑餓的得不到食物、寒冷的得不到衣物、勞苦的得不到休息。
It is wrong to have an ideal view of the world. That's where the mischief starts. That's where everything starts unravelling.
心理學(xué)唯一有效的數(shù)據(jù)是可觀察的行為。