I finally faced the fact that it isn't a crime not having friends. Being alone means you have fewer problems.

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

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

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.

Always give a word or sign of salute when meeting or passing a friend, or even a stranger, if in a lonely place.

All men's miseries derive from not being able to sit in a quiet room alone.

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

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

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

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