Like many volunteers, he really doesn't care to discuss his motives.

He has not yet discussed his motives with the authorities, they said.

Discussing the robots' motives would not get them very far.

This must be kept in mind when discussing Galileo's motives for writing the book.

Colonel Poulin said it was too early to discuss possible motives.

Fixing the site of action provides a reference point when discussing the actors, their motives and resources.

The authorities did not immediately discuss motives or suspects.

"Is it necessary, Counselor, that we should discuss my motives in order to get your answer to my proposition?"

Sherwood was kind enough to comply, and we did discuss motives in passing.

They can discuss motives and they often come up with amazing insight into their own personas.