In politics a week is a very long time.

At home and abroad I have repeatedly been asked what are the main essentials of a successful prime minister. Over and above communication and vigilance, there are two factors I have always mentioned. They are sleep, and a sense of history.

All these financiers, all the little gnomes of Zürich and the other financial centres, about whom we keep on hearing.

The Labour Party is a moral crusade or it is nothing.

Debating against him is no fun, say something insulting and he looks at you like a whipped dog.

We are redefining and we are restating our Socialism in terms of the scientific revolution ... The Britain that is going to be forged in the white heat of this revolution will be no place for restrictive practices or outdated methods on either side of industry.

With the ministry's motto 'Research on a Shoestring' emblazoned on his coat of arms, he has to struggle with a treasury more interested in surtax relief than national survival. [Responding to an earlier statement by British Science Minister, Lord Hailsham, that British scientists were being recruited by the U.S.]