Sentence examples for is a black box from inspiring English sources

Google is a black box.

The brain is a black box.

"Before the war, I said Iraq is a black box.

The White House is a black box to them.

I.Q., in other words, is a black box.

In the end, college is a black box.

A decade ago, the brain was a black box.

They are a black box.

It was a black box.

"It was a black box," he recalls.

Until very recently, the human mind was a black box.