Progress is impossible without change, and those who cannot change their minds cannot change anything.

Every algorithm tells a story, a narrative of steps leading from problem to solution.

善不是出自内心的，不能保留；行为不能从自身辩明的，不能去做。善不是出自内心的，只能够勉强支撑一时，必然不能长久。所以也只能使伪善。

制度的质量是一个国家成败的关键决定因素。