可持续性不是一种趋势，而是生存的必需。

唯一的限制是你为自己设定的限制。

Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.

译文：看遍世间万事，只有钱财会替人说话；看穿人情世故，只让人寒心。赏析：世态炎凉，人情淡薄，钱财和利益能看清一个人的品质。