Experience is a school from which one can never graduate. 经验无止境。

Experience is the best teacher. 经验是良师。

Experience is the father of wisdom¹ and memory the mother. 经验是知识之父，记忆是知识之母。

Experience is the mother of wisdom. 智慧来自经验。

Experience keeps a dear school, but fools learn in no other. 吃亏学乖代价高，笨汉非此学不好。

Experience keeps no school, she teaches her pupils singly. 亲身经验，才是经验。

Experience must be bought. 若要得经验，必须化代价。

Experience teaches. 经验给人教训。

Experience without learning² is better than learning without experience. 有经验而无学问，胜于有学问而无经验。