我不是名人。我是活动家。

"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."

我们每一次的观察都是向理解宇宙迈近的一步。

剖面图是建筑师最具揭示性的图纸。