The second one is, this multiplicative constant here is 3, in some sense also isn't all that crucial.

我们需要乘的常量是，在某种意义上来说这也不是很重要，对你的程序来说要运行300年。

麻省理工公开课 - 计算机科学及编程导论课程节选

You don't really puzzle your head about questions of interpretation, how we determine the validity of interpretation and so on, until A) meaning becomes terribly important to you, and B) the ascertainment of meaning becomes difficult.

你一般不会在诠释，和如何确定诠释的正确与否，这样的问题上纠结，除非：1，意义对你来说很重要，2，确定意义很困难。

耶鲁公开课 - 文学理论导论课程节选