I think, therefore I doubt.

The onward march of the human race requires that the heights around it constantly blaze with noble lessons of courage. Deeds of daring dazzle history and form one of man's guiding lights.

Sleep comes more easily than it returns.

A poet is a world enclosed in a man.

Never had the sky been more studded with stars and more charming, the trees more trembling, the odor of the grass more penetrating; never had the birds fallen asleep among the leaves with a sweeter noise; never had all the harmonies of universal serenity responded more thoroughly to the inward music of love; never had Marius been more captivated, more happy, more ecstatic.

A wretched woman is more unfortunate than a wretched man.

The paradise of the rich is made out of the hell of the poor.