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

Living alone makes it harder to find someone to blame.

Only the lonely know the way I feel tonight.

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

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

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

Even in the presence of others he was completely alone.

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

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.