一个人到底要抬头几次 才能看到天空？
How many times must a man look up Before he can see the sky？
言辞应当有点狂野，因为它们是对无思考者的思想的冲击。
I don’t let anyone dim my light.
我们需要世界上的思想多样性来面对新的挑战。
The human being is the only animal that thinks about the future.
Only continuous learning can keep us invincible in fierce competition.
War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.