道德上的怯懦使我们不敢知无不言，这同不负责的评说对我们国家来讲一样危险。
Moral cowardice that keeps us from speaking our minds is as dangerous to this country as irresponsible talk.
它使你的思想更加积极，使之从怀疑、怯懦、犹豫不决和拖拉中解放出来。
It makes your mind positive and frees it from the limitations of doubt, discouragement, indecision and procrastination.
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