So she doesn't really think too much about his motives.

It was as if she knew more about my motives than I did myself.

Truth be told, he didn't want to think about his motives.

There are two schools of thought about the President's motives.

"And why should we have any concern about their motives?"

Anyway, I'm not sure how much we ever understand about motives.

"I am still in the dark about you and your motives," he said.

No background information was given at the time about the organization or its motives.

There was a long moment of silence during which he thought about himself and his own motives.

"I had no right to make assumptions about your motives."