Until that point, we have no reason to really give up on our current existing ideas about what justice is.

直到完全了解，我们没有理由放弃,我们目前现存有关正义的概念。

耶鲁公开课 - 政治哲学导论课程节选

CFO He could have been CFO at lots of other companies, but he stayed with the company, and the company stayed with him.

他可以去很多其它的公司做，但他没有放弃公司，公司也没有放弃他。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

But he doesn't desert.

但他最终没有放弃

耶鲁公开课 - 美国内战与重建课程节选