An idea that is not dangerous is unworthy of being called an idea at all.

我的失明从来不是一种限制；它教会了我以不同的方式看世界。

The pursuit of knowledge is endless, and that’s what makes it exciting.

There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.

如果自己道德高尚，就不会被外界不正的东西所迷惑。