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

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

Alone we can do so little together we can do so much.

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

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

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

There are places and moments in which one is so completely alone that one sees the world entire.

I don't want to be alone, I want to be left alone.

A man content to go to heaven alone will never go to heaven.

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.