Lust is when you look at a prospective partner and she has the effect of a spanner. your nuts tighten!
Love is a complete misunderstanding between two idiots.
Chinadoll... I have to admit it's not my own work, but I heard it years ago and it stuck in my mind...I wonder why? I fell in love with my wife the day I met her and after the usual ups and downs, have been married for 30 yrs. Still going strong.