He's one of the most famous scholars ever but he's not known for any single discovery.

他也是史上最著名的学者之一,但他不是因为某一项发现而名扬四海。

耶鲁公开课 - 心理学导论课程节选

And, as you know, Einstein made many, many, many very important contributions to science and relativity, but he called this his one single most important contribution to science the relationship between energy and frequency and the idea of photons.

于这些波包里，你们也知道，爱因斯坦在科学和相对论上,做出了非常非常非常多的贡献,但它把这个叫做他对科学,最重要的贡献，就是能量和,频率之间的关系以及光子的概念。

麻省理工公开课 - 化学原理课程节选