Hello! As a father trying to teach his daughter tough love and that the world is tough, I would tell her this after she has broken up with her boyfriend: "I know it's hard right now, but you have to remember that life isn't always easy. You have to be strong and resilient in order to get through tough times. It's important to learn from your mistakes and move on. Don't let this break-up define you or your future relationships. You can still find happiness and success in life, even after a difficult experience like this." I hope this helps you understand that life is full of ups and downs, but it's important to stay positive and keep going. You are strong enough to get through this, and I'm here for you if you need me.