可追溯性不仅是为了消费者，更是我们的道德义务。

I'm just trying to be a good person and live a good life and make good decisions and be a good mom and a good wife and a good friend.

每位艺术家都将画笔浸入自己的灵魂，将自己的本性绘入画中。

纯数学在某种程度上是逻辑思想的诗歌。