The first attribute Hill refers to as “ unwavering courage “, however it could more easily be described as self confidence and knowledge.

第一种被他称之为“不屈的勇气”，但这一点可以简单地描述为自信和知识。

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"Approximation" is the essential attribute of any knowledge concerning the understanding of truth.

任何真理的认识都具有“近似性”这一本质属性。

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Looking back on my twenty years teaching in high school, I attribute my success to patience, talent, and the constant pursuit of knowledge.

回顾二十年来的中学教学，我把我的成功归结为耐心、才能和对知识的不断追求。

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Knowledge of our products and customers is always a positive attribute, and would be a good thing for any resume.

FORBES: 10 Follow Up Questions For Apple CEO Tim Cook, If You Please

Network managers attribute some of the network rage to a lack of basic knowledge about computers.

CNN: Road rage on the information superhighway