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琼艘瑶楫,无涉川之用;金弧玉弦,无激矢之能。
出自晋·葛洪《抱朴子·博喻》。用美玉做成的船和桨,不能用于水上航行;用黄金做弓,玉石做弦,仍没有射箭的功能。(笔杆子 rendoc.com)
A company’s true strength is measured by how it adapts to change, not just by its past achievements.
Psychology is concerned with the what and how of mental life, not the why.