41、少年读书，如隙中窥月；中年读书，如庭中望月；老年读书，如台上玩月。皆以阅历之深浅，为所得之深浅耳。
Juvenile reading， such as the gap in the peep。； Middle-aged reading， such as the family full moon； Old reading， such as the stage to play on。 In the depth of experience， for the depth of the ear。
