All right, that's just an opening thought about why melodies show up in the top part of the texture.

好吧,这只是一个引导性的思考,为什么旋律会出现在织体的上部

耶鲁公开课 - 聆听音乐课程节选

We have a lot of potential that over time with we fix stone of voices with being part of our culture that very often these limitations are put on top of us just like the excess stone.

但是渐渐地受到外部文化压力,像多余石料一样，把我们禁锢起来了。

哈佛公开课 - 幸福课课程节选