The enemy is the tyranny of the dull mind.

In order to shock them it is sufficient to inject a thought of the opposite kind into their dull minds.

A pleasurable activity began to creep into his dull, torpid mind.

And I bet you thought I had the dull little mind of a business school executive!

At first, her dull mind couldn't decipher the feel.

Woodley's Partner was the most animal of all the cats on the ship, a low, brutish type with a dull mind.

Even the dullest mind would have deduced, from this new map, that some extraordinary force had de.

Perhaps something had been going on in the bull's dull mind; or perhaps her balance was less true than the Corinthian's.

It was a dull mind that couldn't hold a couple of totally contradictory concepts at once, wasn't it?

He saw me and a flash of evil genius lit up his dull mind.