Do everything we can to be very careful, otherwise you do not do something, I remember I intend to do the photography industry, I would do the hardship of preparing, in fact, that someone gave me say you do photography, be sure to pay attention to Light tent, then I do not know what is meant by what he said, then later I started doing photography, I realized that Light tent is indeed very important, so that I made up my mind , must take the Light tent master, otherwise I studied photography is no good, and if I do the best to do something, then I would definitely feel that they are not not do everything.