Can do Quote by Plautus

He is most powerful who has power over himself

— Seneca

Most powerful is he who has himself in his own power.

— Anonymous

He is most powerful who governs himself.

— Seneca the Younger

He who controls others may be powerful, but he who has mastered himself is mightier still.

— Anonymous

All power is His and within His command.

— Swami Vivekananda

No one can be truly powerful unless he has access to the command of major institutions, for it is over these institutional means of…

— C. Wright Mills

Where a man does his best with only moderate powers, he will have the advantage over negligent superiority.

— Jane Austen

The most powerful person is he who is able to do least himself and burden others most with the things for which he lends…

— Theodor Adorno

Every man's powers have relation to some kind of work; and whenever he finds that kind of work which he can do best--that to…

— J. G. Holland

I suppose I am the most powerful man in the world, but great power doesn't mean much except great limitations

— Calvin Coolidge

“Most powerful is he who has himself in his power.”

— Lucius Amaeus Seneca

Who is strong? He that can conquer his bad habits.

— Benjamin Franklin