You haven't that knowledge.

And that's where your trust must come in.

You have to believe in him enough to leave it to him to decide whether you ought to be told or not.

Have you no confidence in his judgment ?" "I don't think husbands and wives should have secrets from one another," protested Diana obstinately.
"Does he propose to have any other than this one ?" "No." "Then I don't see that you need complain.

The present and the future are yours, but you've no right to demand the past as well.