高分子科学的进步依赖于理论与实验的结合。

写作是一段通往未知的旅程，每一个字都是踏入黑暗的一步，希望能找到光明。

The world is always in movement.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

The novel is a kind of mirror that reflects the world.

性格即命运。