[QUOTE]
I would like to share a humble opinion regarding people who change girl friends / boy friends from time to time only for fun. Let us consider our heart (emotions and love) to be like a piece of paper
[/QUOTE]
And in my humble opinion you argument fail becasue your analogy is wrong. Our emotions are not stocked in some place and we won't runout if we waste em. Besides love has nothing to do with heart.