born, alone, experience, man
When so many are lonely as seem to be lonely, it would be inexcusably selfish to be lonely alone.
Associate with men of good quality if you esteem your own reputation for it is better to be alone than in bad company.
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.
Unless we love and are loved, each of us is alone, each of us is deeply lonely.
love and are loved, alone, deeply lonely