The standpoints include: Maslow's Hierarchy of Needs Theory & Impetus Development;

主要观点包括：马斯洛的需要层次论与动力开发；

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Although the details of Maslow's needs theory needs to be further improved, its major principle and direction are undoubtedly credible.

马斯洛虽然在细节上有待进一步的完善，但在大的原则方向上无疑是可信的。

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By the method of questionnaire, the article, using Needs Theory, analyzes the existing problems in the administration of university PE teachers.

运用需要层次理论，主要采用问卷调查法分析高校体育教师管理中存在的问题。

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But Professor Gaechter says his team's theory was that punishment has only low costs because it needs to be used rarely and works as a threat.

VOA: special.2009.03.03

Go ahead and let the Bush tax cuts expire on the theory that the government needs extra revenues to cover the higher spending or should he try to ? make the Bush tax cuts permanent, Ken Judd?

第一种是让布什减税政策自动终结，然后增税,这个倒也在情在理，毕竟政府需要,额外增加财政收入，来承担高额的财政支出,第二种是，采取措施,让该政策继续生效，肯·贾德，你怎么看？

斯坦福公开课 - 经济学课程节选

If the personality theory needs the no branching rule, and the body theory needs the no branching rule, and the soul theory needs the no branching rule, maybe we're just stuck with the no branching rule, whether or not we like it.

如果人格理论需要无分支规则，肉体理论也需要无分支规则，灵魂理论同样需要无分支规则，无论喜欢与否，也许我们就是卡在无分支规则上了。

耶鲁公开课 - 死亡课程节选

All said Lanza's theory needs to make clear predictions of experimental results, so that it can be tested.

FORBES: A Biotech Provocateur Takes On Physics

The new theory needs to be qualified in another way, too.

ECONOMIST: Economics Focus: Lock and key | The

In theory a petition needs more than 100, 000 signatures to trigger a debate in the House of Commons, which last discussed this emotive subject in the 1990s.

BBC: Conservative MP calls for a referendum on death penalty