Premise 2: To be a practical idealist, the foundation of it has to be the belief that change is possible.

第二前提：,作为一个实际的理想主义者，它的基础必须是,相信改变是可能的。

哈佛公开课 - 幸福课课程节选

Ideas like this, as I say, are taken from the aesthetic and practical thinking about the nature of the work of art that one finds in Modernism.

这种观点,来自对,现代主义作品美学和实际的考虑。

耶鲁公开课 - 文学理论导论课程节选

You get people around the world to think about these problems, these issues-- practical idealists who will study what works, who will study the best and through that,make a difference.

让全世界的人们思考这些问题，实际的理想主义者,研究可行的方法，研究最好的个体，他们会带来改变。

哈佛公开课 - 幸福课课程节选