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 misfortunes spring from their hatred of being alone.

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

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

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.

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

Living alone makes it harder to find someone to blame.

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

Unless we love and are loved, each of us is alone, each of us is deeply lonely.

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