There is nothing so easy to learn as experience and nothing so hard to apply.
没有什么比经验更容易学习，也没有什么比实践更困难。
-- Henry Wheeler Shaw 亨利·惠勒·肖
There is nothing so easy to learn as experience and nothing so hard to apply.
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There is nothing so easy to learn as experience and nothing so hard to apply.
没有什么比经验更容易学习，也没有什么比实践更困难。
-- Henry Wheeler Shaw 亨利·惠勒·肖
