The process of making a film is more important than the final product.

The transformation of the coal industry requires both determination and patience.

科学不仅仅是积累事实；它是关于理解背后的机制。

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.

科学是关于在知识和技术上突破界限。