It means that no matter what's bothering you, you're always going to dust yourself off and get right back at it. So, if you need to cry and you don't know why, I wouldn't stress about it any if I were you. Because you'll figure it out and kick its ass.

[A beat before he adds, with a grin:]

It also means that I'm probably going to be bothering you a lot in the future. I know it might come as a complete and total shock to you, but I have a really bad habit of destroying clothes.