Analects 2.11 · Wei Zheng
“By reviewing what is old and discovering what is new, one may become a teacher.”
Meaning, context, and how to apply it today
溫故而知新 可以爲師矣 (wēn gù ér zhī xīn, kě yǐ wéi shī yǐ) means “By reviewing what is old and discovering what is new, one may become a teacher.” It is a passage from the Analects of Confucius, Book 2 (Wei Zheng), Chapter 11.
溫故而知新 可以爲師矣
- Pinyin
- wēn gù ér zhī xīn, kě yǐ wéi shī yǐ
- Translation
- By reviewing what is old and discovering what is new, one may become a teacher.
- Source
- Analects, Book 2 (Wei Zheng), Chapter 11
What does this passage mean?
The phrase translated as reviewing the old literally suggests warming what is already known—returning to it and savoring it more deeply. Knowing the new means discovering a fresh insight through that process. Confucius was not recommending mechanical repetition, but a creative reinterpretation of existing knowledge from a new perspective. Being fit to teach does not simply mean possessing a large store of facts; it means being able to keep learning alive.
How can we apply it today?
Surrounded by endless information, we chase novelty and often fail to reach deep understanding. Just as a classic novel can move us differently when reread at forty than it did at twenty, the same experience reveals new meanings over time. In the workplace, people with a firm command of fundamentals are often the ones who eventually drive innovation. A true leader can draw a present solution from a lesson of the past.
Questions to reflect on
- ·Have you gained a new insight by returning to a book or experience from your past?
- ·Do you balance fidelity to fundamentals with the pursuit of something new?
- ·What have you studied deeply enough that you might be able to teach it?
Character-by-character breakdown
| Character | Pinyin | Meaning | Strokes | Radical |
|---|---|---|---|---|
| 溫 | wēn | warm | 13 | 水 (water) |
| 故 | gù | old; reason | 9 | 攴 (tap) |
| 而 | ér | and; but | 6 | 而 (and) |
| 知 | zhī | know | 8 | 矢 (arrow) |
| 新 | xīn | new | 13 | 斤 (axe) |
| 可 | kě | right | 5 | 口 (mouth) |
| 以 | yǐ | by means of | 5 | 人 (person) |
| 爲 | wéi | become | 12 | 爪 (claw) |
| 師 | shī | teacher | 10 | 巾 (turban) |
| 矣 | yǐ | grammatical particle | 7 | 矢 (arrow) |
Frequently asked questions
Q. What does “By reviewing what is old and discovering…” mean?
溫故而知新 可以爲師矣 (wēn gù ér zhī xīn, kě yǐ wéi shī yǐ) means “By reviewing what is old and discovering what is new, one may become a teacher.” It comes from the Analects, Book 2 (Wei Zheng), Chapter 11.
Q. Where does this passage appear in the Analects?
It is Analects 2.11: Book 2 (Wei Zheng), Chapter 11.
Q. How can this teaching be applied today?
Surrounded by endless information, we chase novelty and often fail to reach deep understanding.