When I at school people will ask me :why your hands are shaking , well in this way: you can answer with two way basically :1 You discrimination with me,why? makes a argue , normally the people are cariousty especially child. 2. You can said something in our life can not changes is DNA mutation problem, you can  give a example ,why your face no like him , he probely goona laugh and know mistake and problem just slove.