过去是幽灵，未来是梦，现在只是转瞬即逝的瞬间。
The past is a ghost, the future a dream, and the present a fleeting moment.
我的陈述是以这种方式阐明的：最终理解我的人会认识到它们是毫无意义的。
The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.
No one had ever had such a friend, so affectionate,so loyal and so skillful.
质量不是一时的风尚；它是一种哲学。
No matter what people tell you, words and ideas can change the world.
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.