I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.
The customer may not always be right, but they are always the customer.
旋律是很美妙的,但听不见的会更美。
不该说话的时候却抢着去说,这叫急躁;到该说话的时候却闭口不说,这叫隐瞒;不看别人的脸色便随便插嘴,这叫没有眼色。
我们不能低估让当地社区参与能源项目的重要性。