translation.en: So since I tell stories, let me look back on the lives of two of the presidents I've studied to illustrate this point -- Abraham Lincoln and Lyndon Johnson.
translation.zh: 既然是讲故事，我们先来回顾一下 两位总统的生命历程，来证明我的观点 他们是亚伯拉罕·林肯和林登·约翰逊