But if you are so inclined whether for this problem set or any other throughout the term, you can change your mind week to week.

但是如果你倾向哪套题,那么你可以按周改变想法。

哈佛公开课 - 计算机科学课程节选

It hurts in the long term and therefore, we need to change it rather than the constrained vision-- people who said, "We may not like it, but it is what it is.

长远来说是有害的，所以，我们需要改变它，而认为本性受约束的人-,他们会说，“我们也许不是那样，但本性难移。

哈佛公开课 - 幸福课课程节选