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

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

Even in the presence of others he was completely alone.

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

If you are lonely when you're alone, you are in bad company.

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

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

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

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