Every man must do two things alone he must do his own believing and his own dying.

Before the throne of the Almighty, man will be judged not by his acts but by his intentions. For God alone reads our hearts.

If it's true that our species is alone in the universe, then I'd have to say the universe aimed rather low and settled for very little.

Only the lonely know the way I feel tonight.

Unless we love and are loved, each of us is alone, each of us is deeply lonely.

You cannot be lonely if you like the person you're alone with.

Look at the sky. We are not alone. The whole universe is friendly to us and conspires only to give the best to those who dream and work.

The only real progress lies in learning to be wrong all alone.

All men's misfortunes spring from their hatred of being alone.

Always give a word or sign of salute when meeting or passing a friend, or even a stranger, if in a lonely place.