The duty of man is the same in respect to his own nature as in respect to the nature of all other things.
The moment you doubt whether you can fly, you cease for ever to be able to do it.
My blindness is not a tragedy, but an opportunity to see the world in a different way.
我相信个人的就是普遍的。
一本书就是装在口袋里的花园。
The truth is rarely pure and never simple.