Chemistry is the silent architect of our everyday lives.
化学是我们日常生活的无声建筑师。
过你爱的生活。爱你过的生活。
The best buildings are those that grow with time, that age gracefully.
晏子春秋
I don't want to be alone, I want to be left alone.
The concept of legal validity is crucial for understanding the nature of law.