This is a photograph by Alfred Stieglitz, City of Ambition.

由阿尔弗雷德施蒂格利茨所摄的《欲望之城》

耶鲁公开课 - 现代诗歌课程节选

This could be illustrated with a story about Alfred Hitchcock.

阿尔弗雷德·希区柯克的一个故事,很好地阐释了这个道理。

耶鲁公开课 - 心理学导论课程节选

Alfred North Whitehead Alfred North Whitehead,the philosopher: "The careful shielding of a university from the activities of the world around us is the best way to chill interest and to defeat progress.

哲学家：,“大学小心翼翼地将我们,与外界活动隔开,这样最容易打击学习兴趣，阻碍学习进步。

哈佛公开课 - 幸福课课程节选