Và thư của chi Hai - cho cùng một câu hỏi

The Answer is: 
Hi mom,
About the question, I think you've understood me about 60%. This 60% will include my habits, favorites, lifestyle, so on and so on. The other 40% is my little secrets that I keep for myself.
You are doing great as a mother. And you too papa. There's nothing more I can ask from you. Happy mother's day again.
I love you.