I think science is a foreign land for many people, so I think of my role as an ambassador's job.

Mathematics has beauty and romance. It's not a boring place to be, the mathematical world. It's an extraordinary place; it's worth spending time there.

Mathematics is a place where you can do things which you can't do in the real world.

The reason why we do maths is because it's like poetry. It's about patterns, and that really turned me on. It made me feel that maths was in tune with the other things I liked doing.

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

China is a main energy consumer and, therefore, is also a big greenhouse gas emitter. We must use energy resources rationally and must conserve. This needs us to adjust our economic structure, transform the mode of development, to make economic development more dependent on progress of science and technology and the quality of the work force.

If selling had been part of his job description, Rusbridger, who never met a pound he had to earn that didn't disgust him in some visceral way, would have been disqualified long ago. Indeed, his early enthusiasm for the Internet - and a continuing principle of faith for him - was that it was free.

The Internet offers untold potential for humanity. To make the most of it, we need to think of the Internet as 'ours.'