The greatest discovery of any generation is that a human being can alter his life by altering his attitude.

I'm not a king, I'm just a man who wears a crown.

民主不是观众运动。

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

透明性不仅是物理特性，更是一种道德立场。

The story of human evolution is a story of migration and mixing.

科学的进步不仅依赖于事实的积累，还依赖于知识的组织。