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

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

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

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

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

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

Every man is born as many men and dies as a single one.

In Genesis, it says that it is not good for a man to be alone but sometimes it is a great relief.

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.

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