But what you've got at the top are the early 1790s and I think 1820 in terms of slave population in the American south.

一般,你们会认为南方的奴隶数量,达到高峰是在十八世纪九十年代,而我却认为1820年更准确

耶鲁公开课 - 美国内战与重建课程节选

American companies did not realize that in the early days.

许多美国公司都始料未及。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

John C. Calhoun, one of the great intellectual architects of Southern distinctiveness or Southern sectionalism, and certainly of Southern States' Rights doctrine, was very much an American nationalist, at least in the early parts of his career.

约翰·卡胡恩,最重要的南方特性学,或南方地方主义知识体系建构者之一,当然也参与了南方各州的权利学说的构建,他是一个典型的美国民族主义者,至少在他职业生涯的早期是

耶鲁公开课 - 美国内战与重建课程节选