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。
我跑步的原因是为了定义生活。
但无论发生了什么,她已经决定再也不属于别人了。
"In the end, we are all alone with our choices."
Certification is the grammar of responsible forestry.
To collect is to gather things to yourself, to take things from the world and make them part of your own story.