What you do makes a difference, and you have to decide what kind of difference you want to make.

当你为他人的看法而活时，你就已经死了。

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

质量不是声明；它是一种证明。