mind-expanding

Accusing his opponents of being locked in a Cold War mind-set, it is Stone who is beholden to old orthodoxies.

Other things being equal, the volume of voice used measures the value that the mind puts upon the thought.

He was too drowsy to hold the thought more than a moment in his mind, much less to reflect upon it.

"There's just one thing I'd like to ask, if you don't mind," said Cynthia, coming suddenly out of a brown study.

The vision—it had been an instantaneous flash after all and nothing more—had left his mind completely for the time.

Many British Ferns evidence a marked tendency to “sport,” and this is a fact which the beginner should always bear in mind.