每種心理狀態(tài)都有其存在的目的；要理解它，我們必須詢問它在更廣泛的行為系統(tǒng)中發(fā)揮什么功能。
You don't write because you want to say something, you write because you have something to say.
"Every character is a part of the writer's soul."
The key to success is to never stop learning.
Sustainability isn't an option—it's a necessity for the future of agriculture.