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

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

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

I love to be alone. I never found the companion that was so companionable as solitude.

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

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

The best part about being alone is that you really don't have to answer to anybody. You do what you want.

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

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

Absolutely lonely people have few personal interactions of any kind.