孔子的話一句(英文) 求原文 - 翻譯

各位好
請問有人知道這句孔子的話原文是什麼嗎?

"By three ways we may learn wisdom: first by reflection, which is noblest;
second by imitation, which is easiest; third by experience, which is the
bitterest."
- Confucious


非常感謝!

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