And when you can write that down, for me, there is just tremendous sense of creativity and of purpose and meaning.

当你能把它写出来的时候，对我个人来说，会感到这种来自巨大的创造性,目的性，意义性的满足感。

普林斯顿公开课 - 人性课程节选

But you can write it down It's a concept that links itself to a literary or verbal written expression.

但是你们可以将负二的平方用笔写下来,那是种概念，能将其自身,与文学或文字书面的表达连接起来。

麻省理工公开课 - 电影哲学课程节选

So write down if you have an idea that you think you can apply.

所以发现可以实际运用的，就写下来。

哈佛公开课 - 幸福课课程节选