in 1890 or in "The Variety of Religious Experiences" writes, " If we were to ask the question: ? "What is human life's chief concern?"

890年在“宗教经验之种种“中写道“,如果要问：,人类生命最主要的担心是什么“

哈佛公开课 - 幸福课课程节选

Are there any features that you'd worry about? Bobby?

有什么地方是你担心的吗,鲍比你说

耶鲁公开课 - 生物医学工程探索课程节选