was a drag. so my mom put ammonia on it and it felt better. the assets neutralized and we donated accepting the proton and that is a little bit that we are doing their. and then my brother had a lion of gilbert chemistry set back when they were dangerous and cooled. and he made ammonia in my hand and i just went through something -- i have to know what's going on. and so i will just tell you in the back of the book coupon for your self i know that you all by this. but i have a list in the acknowledgments of my older brother, all the teachers that were just a huge influence on me. [applause] you spend more time with teachers and you do with than