It was first mentioned by a mathematician, William Foster Lloyd, in 1833; the idea goes back to Aristotle.
数学家William FosterLloyd在1833年首次提出这个问题，其源头甚至可以追溯到亚里士多德。
In the early 20th century philanthropists such as Cecil Rhodes and William Harkness established scholarships to foster deeper links between countries.
20世纪初期，英国罗兹和威廉·哈克尼斯等慈善家创立了学术奖项，以便促使国际间更深层地学术交流。
In the early 20th century philanthropists such as Cecil Rhodes and William Harkness established scholarships to foster deeper links between countries.
20世纪初期，英国罗兹和威廉·哈克尼斯等慈善家创立了学术奖项，以便促使国际间更深层地学术交流。
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