在这种完全基于技能与个性的价值体系指导下，我们视运动员、音乐家或有权有势的商界主管为偶像。

With a value system based solely on skill and personality, we find heroes in athletes, musicians and in powerful business executives.

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提出了“知识场”、“知识势”等概念，探讨了知识的各种运动规律，研究了知识服务的新方式。

The author poses the concepts of "knowledge field" and "knowledge potential", and discusses various kinds of the motion law of knowledge and new way of knowledge service.

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在中心势场中粒子运动轨道方程的基础上，进一步讨论粒子轨道的闭合性、稳定性。

Based on the orbit equation of particle motion in central force field, the stable property and close property of orbit were discussed.

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