自由是一种必须每天重新征服的财富。

我不是为了娱乐而唱歌。我为那些经历过地狱又回来的女人唱歌。

"The world is a very puzzling place, and it is a great privilege to be able to think about it."

The most important thing in science is not to stop questioning.

生活中唯一真正的失败是不忠于自己所知道的最好。