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

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

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

I paint self-portraits because I am so often alone, because I am the person I know best.

A man content to go to heaven alone will never go to heaven.

Alone we can do so little together we can do so much.

I never said, 'I want to be alone.' I only said, 'I want to be left alone.' There is all the difference.

Even in the presence of others he was completely alone.

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