I forget about those high walls I've built up. Then all of a sudden they're right in front of me.
But when you know the inevitable, and you continue on....it's the smart thing to do.
Great Expectations had a great bit of dialog on this.
~“She’ll only break your heart, it’s a fact. And even though I warn you, even though I guarantee you that the girl will only hurt you terribly, you’ll still pursue her. Ain’t love grand?”~
I hate when you know better.