So, we are now going to do one standard problem where we will convince ourselves we can apply this formulas and predict the future given the present.

我们接下来将去研究一个标准问题,通过这个问题,我们能让自己相信,我们能利用这些式子,根据现状,预测未来

耶鲁公开课 - 基础物理课程节选

The plan, every time, is to predict the future given the present.

无论何时,我们的做法都是根据现状来预测未来

耶鲁公开课 - 基础物理课程节选