The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

One who never turned his back but marched breast forward, never doubted clouds would break.

沟通“三”原则，要找到真相，让别人比他们之前说的更深一些，一次、两次、三次的重复这个过程，第三次你就接近真相了。

哲学的本质不在于它提供的答案，而在于它提出的问题。