If you think you can win, you can win. Faith is necessary to victory.
— William Hazlitt

It's a basic truth of the human condition that everybody lies. The only variable is about what.
Gregory House condition quote

Love is that condition in which the happiness of another person is essential to your own.
— Robert A. Heinlein

Insight is the first condition of Art.
— George Henry Lewes

Solitude is the profoundest fact of the human condition. Man is the only being who knows he is alone.
— Octavio Paz