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.

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

All of our unhappiness comes from our inability to be alone.

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

As I get older I'm more and more comfortable being alone.

Living alone makes it harder to find someone to blame.

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

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

Absolutely lonely people have few personal interactions of any kind.