毕竟,只有在退潮的时候,才能发现谁在裸泳。
We are all in the gutter, but some of us are looking at the stars.
跨行业合作是解决世界最大挑战的关键。
可持续性不是一种选择,而是生存的必要条件。
"I believe in the power of books to change lives."