人因环境而存在，环境因人而改变，人与环境的互动实现了社会增值。
Person reason environment but existence, the environment changes because of person, person and interactive environment realization society increases the value by.
与那些没有取得大学学位的人相比社会失去了大学毕业生的增值生产力。
Society at large loses the added productivity contributed by a college graduate compared with someone who never earned a college degree.
法国和德国税收的40%来自于社会税，25%来自于支出税，特别是增值税。
France and Germany gain more than 40% of their tax take from social contributions and around a quarter from expenditure taxes, particularly VAT.
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