Like Florence Nightingale before him, what gives his work its persuasive force is not just rock-solid data and beautiful graphics but his personal passion and enthusiasm.

但如其前辈南丁格尔一样，为他工作提供说服力的不只是坚如磐石的数据和美丽的图形，还有他个人的热情和积极性。

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When you walk into a meeting with that kind of attitude, you will have no charisma or persuasive force.

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The case is there, argued with all the persuasive force we can muster.

ECONOMIST: Lipsey on Jenkins: How we made up our minds | The

They can also give persuasive force and focus to the arguments of jurors as they discuss and debate the issue of Simpson's guilt or innocence.

CNN: Simpson trial nears final phase, climax