正如理查德·佛罗里达在2003年出版《创意阶层的兴起》一书中指出的，当超过30%的人口属于创意阶层时，创意并不短缺。
When more than 30% of the population belongs to the creative class, as Richard Florida suggested in his 2003 book the Rise of the creative class, ideas are not in short supply.
在这一版的《美国生活》中，我们讨论美国人口趋向。
In this edition of American Living, we are looking at some population trends in the USA.
应用长寿地区老人心理健康调查表，包括人口学资料，国际通用的标准化工具中文版简易智能状态检查等。
Mental Health Questionnaire of long life's old man was adopted including demographic data and international standardized MMSE in Chinese.
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