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.

成功不是幸福的关键。幸福才是成功的关键。

科学不仅仅是事实的集合；它是一种思维方式。

小人反复无常，不可深交。  

I'm not a princess. I'm a queen.

经验只是我们给错误起的名字。