天生的能力好象天然生成的植物，必须通过学习加以修整。
Natural abilities are like natural plants, that need pruning by study.
天生的能力好像天然生成的植物，必须通过学习加以修整；然而学习本身如若不由实践去约束，必然方向纷杂而漫无目的。
Natural abilities are like natural plants, that need pruning by study, and studies themselves do give forth directions too much at large, except they be bounded in by experience.
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