So, you can confirm that for yourself at home, but in fact, if I draw a straight line, this will actually be correct.

你要是不信回去自己验证一下,事实上我画成直线,是绝对正确的

耶鲁公开课 - 博弈论课程节选

There's no question that there was a Greek colony there and as I say the archaeological remains confirm the general time for this happening.

这是确凿无误的,但是,正如我所说,考古学上仍有某些有待解决的问题

耶鲁公开课 - 古希腊历史简介课程节选