Literally or metaphorically, what do you think of that phrase and have you ever found one, cheers.
Use a magnet. Problem solved. Edit: Well, I say 'solved'... I may not have entirely thought this through. But 'Problem made ever so slightly easier' isn't a phrase, is it? Or... MASSIVE magnet? I don't know. I'll get back to you.
Opposites attract, yee-hah.