The only thing necessary for the triumph of evil is for good men to do nothing.
从长远来看,未来是由乐观主义者决定的。成为一个乐观主义者,不是要忽视现有的许多问题,而是想象怎么才能改善我们解决问题的能力。
真正的强大是承认自己的弱点。
You don't have to be a person that's always with somebody to be happy. You can be happy alone.
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.