Sustainability is not a choice, it's a necessity.

你能做的最糟糕的事情就是假装成你不是的样子。

You can't control how other people feel, but you can control how you react to them.

One does not ask of one who suffers: What is your country and what is your religion? One merely says: You suffer, that is enough for me.

对于人的责任，在于对待自己的本性，也同样适用于对待其他事物的本性。

统治阶级掌握着物质生产的手段；无产阶级仅有的是他们的劳动力。

宽容是最好的宗教。

世界是一本书，我们都是它的读者和作者。