我们讲给自己的故事塑造了我们。
"The stories we tell ourselves are the ones that shape us."
The Internet is a place for collaboration, but it also requires trust.
The most valuable resource we extract isn't coal—it's the talent and dedication of our people.
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。