The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
妈妈,你怎么那么爱笑? / 因为妈妈生了你呀。
I'm not a work of art, I'm a performance artist.
Most people find the concept of programming obvious, but the doing impossible.