Maths is not only a knowledge system but also a rational thinking and argument system. It is a systematism theory knowledge summation by height abstract and strict logic ratiocination.

数学既是一个知识体系，又是一个理性的思辩体系，它是经过高度抽象和严格的逻辑推理形成的系统化理论知识总和。

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From the point of view of value philosophy, this article gives a rational thinking on relations between science and morality.

本文从价值哲学的角度，对科学与道德的关系进行了理性思考。

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It is not only a rational thinking, but also the summary and sublimation of practical experience. It has a distinct historical and realistic meaning.

这既是理性的思考，又是实践经验的总结和升华，具有鲜明的历史和现实意义。

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"To me, many of these projects are a result of easy access to capital and a combination of wishful thinking and speculative behavior rather than rational business calculations, " said Victor Teo, assistant professor at the University of Hong Kong.

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Management and marketing skills are not transferable, the thinking goes, since the federal customer is a political animal that seldom behaves like an economic rational actor.

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