Ability will never catch up with the demand for it.

The superior man is distressed by his want of ability

I will not be concerned at other men's not knowing me; I will be concerned at my own want of ability.

Choose a job you love, and you will never have to work a day in your life.

No one can outrun death. It will catch up to all of us eventually.

The commander of the forces of a large State may be carried off, but the will of even a common man cannot be taken from him.