This moral conviction alone affords that ever-fresh resilience which renews the strength and energy of peoples in long and doubtful and dark days.

坚守这一道德原则，我们坚信能够独自重建我们曾今朝气蓬勃的乐观精神，在漫长的、令人疑虑的、黑暗的日子里，这种精神使我们的人民恢复力量和活力。

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He was guided in his everyday life by an unshakable conviction that moral values are absolute.

他在日常生活中有一条不可动摇的信念，那就是，道德标准是绝对的。

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Addiction crowds out friendship, ambition, moral conviction, and reduces all the richness of life to a single destructive desire.

CNN: Transcript of State of the Union

But he said it was not true that all moral conviction died in the trenches along with the millions of young men.

BBC: Millions mark lost WWI generation

More strategists with the moral conviction of Professor Richard Quinn could no doubt eliminate the need for whistle blowers in the corporate world.

FORBES: Ethics in Business: A Forthright Response to B-School Cheaters