《三国志·蜀书·先主传》
先主说： 成就大事一定要以仁为本，现在人家归附我，我怎么忍心弃他们而去呢？ 
先主曰： 夫济大事必以人为本，今人归吾，吾何忍弃去！ 
The First Lord said: To achieve great things, one must be benevolent. Now that people have come to me, how can I bear to abandon them?