制革厂的废物流比任何使命宣言都更清晰地讲述其道德故事。
A tannery's waste stream tells the story of its ethics more clearly than any mission statement.
The truth is rarely pure and never simple.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
你无法阻止未来,你无法倒回过去,学习秘密的唯一方法……就是按下播放键。