子曰，三人行，必有我师焉，择其善者而从之，其不善者而改之。
Modern Chinese Guide
孔子说：几个人一同走路，其中必定有可以做我老师的人。选择他们的优点来学习，看到他们的缺点就对照自己加以改正。
James Legge Translation
The Master said, "When I walk along with two others, they may serve me as my teachers. I will select their good qualities and follow them, their bad qualities and avoid them."
Source: James Legge, public domain, 1893.
Notes
- 底本：Wikisource 整理的 James Legge《The Chinese Classics》公版中英文本（1893–1895）。
- 简体化：原文由繁体转为简体（OpenCC），与公版英译逐句对应。
- 白话参考底本：《白话论语读本》，张兆瑢、沈元起编译，上海广益书局1948 年新三版。