性格是一个人习惯的总和。
Character is the sum of one's habits.
In economics, small changes in rules can lead to large changes in outcomes.
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。