I don't think about the audience when I'm making a film. I think about what I want to see.

The pursuit of knowledge is the most noble of human endeavors.

The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.

真相很少是纯粹的，也从不简单。

To write is to resist, to create a space of freedom in a world of constraints.

Leadership in energy today requires both technical expertise and moral courage.

地理学是关于地方的科学，而不是关于人的科学。