Fill your bowl to the brim and it will spill. Keep sharpening your knife and it will blunt.

The power of intuitive understanding will protect you from harm until the end of your days.

He who accounts all things easy will have many difficulties

One who knows that enough is enough will always have enough.

It is the Vague and Elusive. Meet it and you will not see its head. Follow it and you will not see its back.

If you keep feeling a point that has been sharpened, the point cannot long preserve its sharpness.