I think the key to directing is to be open to change.
我认为导演的关键是愿意接受变化。
The true artist is not proud; he knows that art is greater than himself.
The essence of mathematics lies in its power to reveal patterns and symmetries.
习惯就是习惯，谁也不能将其一下子扔出窗外，只能一步一步地引下楼。