The historian is a prophet looking backward.
The world is my country, all mankind are my brethren, and to do good is my religion.
有人自认为在做有用的事,却收效甚微;有人看似在做“无用”之功却流芳后世,引为大用。
性能的关键在于优雅,而不是大量的特殊情况。