循环经济是关于创建一个长期对所有人都有利的系统。
真正的进步不仅仅以产量衡量，更以我们创造的积极影响来衡量。
The act of writing is an act of optimism.
"The only way to do great work is to love what you do."
The biographer's challenge is to be both a detective and a poet.
要理解世界，你必须首先理解像密西西比这样的地方。