学无止境英语图片

学无止境(live and learn): There is no end to learning, for always there would not be lack of knowledge for you to absorb. 凡事都应量力而行(do according to one's ability): You should measure how much you can contribute to before you are going to handle a case, when the ability the case requires is out of your power sphere, just take it easy and don't try to push yourself too hard.