每一本书都是一次旅程，每一次旅程都会改变你。

"Science is not just a collection of facts, but a way of thinking."

Never think that war, no matter how necessary, nor how justified, is not a crime.

To exhibit is to make a political statement, whether you want it or not.

The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.