She had little time for private thoughts during the next few days.
She smiled, as though to herself and over private thoughts.
But they all stopped for a moment, to look, and to think their private thoughts.
"Director, I must understand this," he said from the center of his private thoughts.
Still he refused to allow her into his private thoughts.
It left him little time for meditation or even private thought.
There is no clear line between private thoughts and public property.
Until we know exactly who and what's in your head, you don't get any private thoughts.
A public garden for private thoughts will do just fine.
They did not speak the rest of the time, but sat, each lost in private thoughts.