Innovation distinguishes between a leader and a follower.

The universe doesn't allow perfection.

The true measure of a man is how he treats someone who can do him absolutely no good.

牛大叫，但马却不回应；不是因为马没听到声音，是因为它们不是同类啊。点评：同类之间存在着客观联系，故能相应。

心无杂念，行无妄动。