The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.
行义事不能进行时,不要责怪道义。 
相信你能行,你已经成功了一半。
Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen.   
Nature never deceives us; it is always we who deceive ourselves.