Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.

美しいものは、いつかは壊れる運命にある。

The true teacher defends his pupils against his own personal influence.

真正的创新来自于对未来的信仰。

先验真理并不一定是独立于经验而知的真理。