A building must be able to speak for itself.
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。
道是虚无中最真实的存在;术是变化中最玄妙的技艺。
The market is a complex system, and we try to simplify it with models.
"Theology is a language of the heart, not of the head."