No one in that position could be completely sane.

Without being, as far as Bean could tell, completely sane.

Until three days ago, she had been completely sane.

I see in your eyes right now that you don't believe I'm completely sane.

Dave impressed me as one of the few completely sane men I ever knew.

You seem like a completely sane person, despite the fact that you've grown up in this crazy business.

"But you were saying that his mad ambitions might have been completely sane."

Face it, Olive-girl, she told herself, he's never been completely sane.

In a completely sane voice, he said, "You were the only one who ever loved me despite everything I was."

His eyes are wide and staring and no longer completely sane.