Today we tell about one of the most important scientific discoveries of the last century -- the development of HeLa cells.

VOA: special.2010.07.21

The next time we see some development in how this New Testament starts coming about is around the middle of the second century.

下节课我们将会说到,新约出现于主后第二世纪中期。

耶鲁公开课 - 新约课程节选

"In terms of their development, they have remained in the 20th and even the 19th century."

VOA: standard.2010.02.03