The best part about being alone is that you really don't have to answer to anybody. You do what you want.

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.

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

The only real progress lies in learning to be wrong all alone.

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

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

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

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

Living alone makes it harder to find someone to blame.