The master of sincerity

Son:I like you when give me cookies.

Mother: You like me when I give you cookies, but you like me all the times?

Son: No...

Mother: Why?

Son: Because only like when you give cookies... for me.

Mother: Ohh....so ... only when I give you cookies you like me.

Son: Hey...

Mother:OK! I love you.

Son: I love you too, but I don't like you all the times.

Mother: OK! Thanks