The cultivation of flowers and trees is the cultivation of the good, the beautiful and the true.
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
高分子化学的引入开辟了一个新的材料世界,其重要性可与发现新大陆相媲美。
We are what we pretend to be, so we must be careful about what we pretend to be.