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

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

We are all sentenced to solitary confinement inside our own skins, for life.

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

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

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

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

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

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

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