True leadership means making tough decisions today that will benefit future generations.

"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."

天下的老百姓如果都向上统一于天子，而不向上统一于天的意志，那么灾祸就还没有完全离去。 

You were born to be real, not perfect.

如果你感到迷茫，就看看自己的内心。

密码学的艺术是使破解系统的成本超过受保护信息的价值。