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

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

The time you feel lonely is the time you most need to be by yourself.

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

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

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

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

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

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

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