These are the circumstances that would try a ordinary mind; but I'm uncommon jolly.

But there was something more here, something that seemed just beyond what the ordinary mind could grasp as a pattern.

The memory capacity of even an ordinary human mind is fabulous.

I've got only an ordinary mind, and it's firing on half its jets or less right now.

So that the ordinary human mind can understand how and why it works?

Besides, it was now plain that Gannel had only an ordinary mind.

Until he'd met Joan, he'd supposed his mind ordinary enough.

It was no ordinary mind, but one blessed with boundless curiosity.

"We all aspire to something higher than ordinary minds," she said.

Horrible enough at first sight, no doubt, and yet not so effective as a person of an ordinary mind might think.