Absolutely lonely people have few personal interactions of any kind.

It's often just enough to be with someone. I don't need to touch them. Not even talk. A feeling passes between you both. You're not alone.

I paint self-portraits because I am so often alone, because I am the person I know best.

All men's misfortunes spring from their hatred of being alone.

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

I finally faced the fact that it isn't a crime not having friends. Being alone means you have fewer problems.

When so many are lonely as seem to be lonely, it would be inexcusably selfish to be lonely alone.

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

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

Even in the presence of others he was completely alone.