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It can be changed. It is up to us to do so.
可以改变，这取决于我们去不去做。
It is perfectable. We don't need to accept these flaws as inevitable.
本性可以完善。我们不需要接受缺陷不可避免的观点
We can perfect it. There are solutions to these flaws，to these imperfections and our role the goal of institutions.
可以完善它。有办法解决这些缺陷，去完善不完美的地方，我们的职责机构的目标。
Whether it's political institutions, educational institutions, of systems.Organizations, individual philosophers, psychologists,
不论是政治机构、教育机构还是各种体系，各种组织，个体哲学家还是心理学家，
the role is to change our nature. To perfect it, to better it.
职责都是改变人类本性。完善它，把它变得更好。
Philosophers who help this position:.People like Thomas Jefferson, people like Jean-Jacques Rousseau、George Bernard Shaw, Ronald Dworkin and other leading thinkers.
致力于此的哲学家有托马斯·杰斐逊、卢梭、萧伯纳 德沃金及其他杰出思想家。
And what Thomas Sowell did was map the entire intellectual history of world showing how people who held this view versus that view.
Thomas Sowell的贡献是绘制了整个世界智力发展历史,展示出人们执有不同观点。
That two radically different political prescriptions.
两种截然不同的政治观点
The person who best captures the unconstrained view.
他是最好地阐述了本性受约束观点的人
Benjamin Constant, French philosopher and politician, It is for self-perfectioning that destiny calls us.
法国哲学家政治家Benjamin Constant说：命运召唤我们进行自我完善。
Generally people on constrained view, are people politically,
执本性受约束观点的人是在政治上，。
Not always,but usually people who would support capitalism people like Adam Smith who talked about invisible hand.
并非总是这种情况，但一般都是支持资本主义的人比如开创了不可见的手的理论的亚当斯密
Let's channel imperfect, perhaps flawed human nature toward the good.
把不完美有缺陷的本性导向好的。

课程简介和演讲视频

课程简介

我们来到这个世上，到底追求什么才是最重要的？

他坚定地认为：幸福感是衡量人生的唯一标准，是所有目标的最终目标。塔尔博士在哈佛学生中享有很高的声誉，受到学生们的爱戴与敬仰，被誉为"最受欢迎讲师"和"人生导师"。