Three things are necessary for the salvation of man: to know what he ought to believe； to know what he ought to desire； and to know what he ought to do.

我不是和平，我是战争。

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

The future of technology depends on the diversity of those who build it.

孔子说：“君子团结群众而不拉帮结派，小人拉帮结派而不团结群众。”