People come up against a barrier of willful ignorance, and they just stop.

"And it seems to be a willful ignorance, too."

No, there was no help for it, he gained nothing by willful ignorance.

Their willful ignorance does not entitle them to my blood or life.

As No. 2 man at the agency, such willful ignorance is inexcusable.

I'm not sure what willful ignorance you speak of?

Only willful ignorance could ignore the charge of magic in the air.

Of course virtually the entire culture reinforces this willful ignorance, at least where I live.

"The rationalization, the willful ignorance of what's happening - that's what you meant."

Such bigotry is the least of the shocks to Gold's willful ignorance.