Business Quote by Mark Twain

A man is as unhappy as he has convinced himself he is.

— Anonymous

The most likely cause of a man's depression is his failure to be the man he thinks he should be

— Frank Pittman

Man is only miserable so far as he thinks himself so.

— Jacopo Sannazaro

Man is unhappy because he doesn't know he's happy. If anyone finds out he'll become happy at once.

— Fyodor Dostoevsky

The unhappy of all men is he who believes himself to be so.

— David Hume

The disappointments of life can never, any more than its pleasures, be estimated singly; and the healthiest and most agreeable of men is exposed…

— George Eliot

Only hope can give rise to the emotion we call despair. But it is nearly impossible for a man to try to live without…

— Samurai Champloo

If a man is unhappy, remember that his unhappiness is his own fault, for God made all men to be happy.

— Epictetus

“A man's entitled to feel sadness sometimes for what he's lost, even if he's found something else.”

— D.G. Parker

Sometimes a man imagines that he will lose himself if he gives himself, and keep himself if he hides himself. But the contrary takes…

— Ernest Hello

Unhappy is the man whom man can make unhappy

— Ralph Waldo Emerson

A man's as miserable as he thinks he is.

— Anonymous