出自汉·桓宽《盐铁论·论灾》。兵器是凶器。盔甲坚固，兵器锋利，那是天下的祸害。此言战争对人类的危害性，寄寓了反对战争的思想。
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.
The best way to predict the future is to invent it.
只要有一个程序，我们将永远不会用完所有要编程的东西。
The bond market is the ultimate gauge of market psychology.
Those who keep learning will keep rising in life.
"The past is always with us, for it feeds the present."