最可持续的产品是能持续一生的产品。
The most sustainable product is the one that lasts a lifetime.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
解释：要量力而行，实力达得到就进攻，达不到就撤退。
电影是一种可以以其他媒介无法做到的方式讲述故事的媒介。