Spark Wisdom 30
Spark ID: spark-2f8e0abffcfe5fa69395285e1fc580cc
By three methods we may learn wisdom: First, by reflection, which is noblest; Second, by imitation, which is easiest; and third by experience, which is the bitterest.
— Confucius
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版本 1 · 2026年9月28日
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