What jumped out at you as a "mistake" that is now a strong point?
Administration is not the strong point of the British officer.
James's strong point is that he can keep his feelings in separate pigeonholes.
It was the strong point in the line of fortifications with which this monarch surrounded Paris.
His strong point really was that he was excellent on parade.
"This strong point should have been removed," continued the divisional commander, putting his finger upon a point of junction.
Spontaneous debate has never been the Colonel's strong point.
Even music, which had once been her strong point, was neglected in this trying weather.
Chivalry is not a strong point in the composition of the average drummer-boy.
Sometimes when the fun is clever enough and true enough no one minds, the Village least of all; humour is their strong point.