行义事不能进行时,不要责怪道义。 
It's not about money. It's about the people you have, how you're led, and how much you get it.
水产养殖的透明度不仅是道德要求,更是商业智慧。
我们称可见光为什么?我们称之为颜色。但颜色只是我们给光碰到某物时的行为方式起的名字。