"Preserving one's sanity might even be a problem," he declared.
Not if he wanted to preserve his own sanity.
A boost of the interest rate would have been just the thing to preserve the country's financial sanity.
Richard: So the real challenge for you it seems to me is protecting yourself and preserving your own sanity.
He had to keep busy to preserve his sanity.
One of the ways he preserved his sanity was to write, every chance he had.
"Preserving my sanity is not at all what I keep them around for."
It was the only way to preserve his sanity.
Preserving a man's sanity was the job at hand.