Aaron Antonovsky Aaron Antonovsky, the third person I would consider the grandfather, brought in the idea of focusing on health.

还有，第三位祖父级人物，提出了关注健康的理念。

哈佛公开课 - 幸福课课程节选

And he introduced these ideas and it's all been literally uphill from then.

他提出了这些理念,从那时起便蓬勃发展起来。

哈佛公开课 - 幸福课课程节选

When democracy is invented it will have its moment and it will spread, and there will be numerous democracies but they will never be the majority of the poleis.

当民主的理念提出以后,它会不断的蔓延,会有很多民主制国家,应运而生,然而大多数的城邦却不是民主的

耶鲁公开课 - 古希腊历史简介课程节选