历史学家是向后看的先知。
"The historian is a prophet looking backwards."
"A man's memory might have only a hundred clear days in it and he has lived thousands."
The most important thing about the Internet is that it's a network of networks.
Some men can get results if kindly encouraged， but give me the kind that do things in spite of hell.
有些人如果好好鼓励，做得出一番事业；但是，还是做那种不论险阻艰辛都要干下去的汉子吧。