Only the lonely know the way I feel tonight.

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

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

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.

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

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

Even in the presence of others he was completely alone.

Every man must do two things alone he must do his own believing and his own dying.

In Genesis, it says that it is not good for a man to be alone but sometimes it is a great relief.

Absolutely lonely people have few personal interactions of any kind.