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

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

Associate with men of good quality if you esteem your own reputation for it is better to be alone than in bad company.

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

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

Absolutely lonely people have few personal interactions of any kind.

If it's true that our species is alone in the universe, then I'd have to say the universe aimed rather low and settled for very little.

What a lovely surprise to finally discover how unlonely being alone can be.

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.