And 50 or 100 years being an artist and working on your water colors, or whatever it is.

再用50或100年成为艺术家,研究水彩的运用等等。

耶鲁公开课 - 死亡课程节选

You guys probably know that too from your days at the daycare, but I want to derive the formula and put it up, then we'll see how to use it.

你们可能从幼儿园起就已经知道这个式子了,但是我想重新推导一遍,再来看如何进行运用

耶鲁公开课 - 基础物理课程节选