No misfortune is worse than underestimating the enemy. Underestimating the enemy, I risk losing my treasure.

I am good to people who are good. I am also good to people who are not good. Because Virtue is goodness.

The greatest teacher has nothing to say. He simply gives himself in service, and never worries.

Kindness in words creates confidence.

Pounding an edge to sharpness will not make it last.

To lead, one must follow.

Failure is the foundation of success: success is the lurking place of failure.