It is strange to be known so universally and yet to be so lonely.

I have so many different personalities in me and I still feel lonely.

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

All men's miseries derive from not being able to sit in a quiet room alone.

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

Only the lonely know the way I feel tonight.

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

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

Love is our true destiny. We do not find the meaning of life by ourselves alone - we find it with another.

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