<p>my name is saad i&#x27;m 20 years old , i study in china , in zhejiang province hangzhou , my life is all good and i would loce to share my experience in physics and programmation , i currently look for more experience , also i wanna improve the quality of my understanding on those topics , as albert einstein said , if you can&#x27;t make an 9 years old understand what you talking about , it means you don&#x27;t understand it either , i hope to get well with you all , i am morrocan , and i speak arabic , french and english , and a little bit of chinese</p>