Gordon Brown

If you take energy and climate change, you really cannot deal with the problems with energy and climate change without European co-operation at a high level. If you take digitalisation, it's an obvious area where European co-operation can actually make a difference.

I happen to think it's the politics that makes you electable, but the reason for that is politicians sometimes talk about electability as if it's just a matter of conning the public. Actually, it's a matter of persuading the public, and in my experience, usually, the public gets it right.