If you are lonely when you're alone, you are in bad company.

The time you feel lonely is the time you most need to be by yourself.

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

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

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

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

The capacity for not feeling lonely can carry a very real price, that of feeling nothing at all.

Even in the presence of others he was completely alone.

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

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