Perseverance is the master impulse of the firmest souls, and the key to the wisdom and wealth.
毅力是一个坚定的灵魂所无法抗拒的推动力，它是财富和智慧的宝库。
Perseverance is the master impulse of the firmest souls, and holds the key to those treasure-houses of knowledge from which the world has drawn its wealth both of wisdom and of moral worth.
对最坚定执着的灵魂来说，毅力是主要的驱动力量，毅力掌握着通向知识宝库的钥匙，而世人则是在知识宝库中获取智慧和道义的财富。
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