But the first key issue is that it's good in and of itself-- almost needs no justification.

但首先的关键问题是快乐本身是好的-,几乎无需辩解。

哈佛公开课 - 幸福课课程节选

Whoever got there first, who cares, same issue with these things here.

谁先谁后又有什么关系呢，都是一码事。

哈佛公开课 - 计算机科学课程节选