We are all sentenced to solitary confinement inside our own skins, for life.

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

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

Before the throne of the Almighty, man will be judged not by his acts but by his intentions. For God alone reads our hearts.

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

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

Look at the sky. We are not alone. The whole universe is friendly to us and conspires only to give the best to those who dream and work.

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.

Even in the presence of others he was completely alone.

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