He who rejects change is the architect of decay.

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Britain that is going to be forged in the white heat of this revolution will be no place for restrictive practices or outdated methods on either side of industry.

I'm an optimist, but I'm an optimist who takes his raincoat.

There is something utterly nauseating about a system of society which pays a harlot 25 times as much as it pays its prime minister, 250 times as much as it pays its members of Parliament and 500 times as much as it pays some of its ministers of religion.

[Criticizing as "appalingly complacent" a Conservative Government report that by the '60s, Britain would be producing all the scientists needed] Of course we shall, if we don't give science its proper place in our national life. We shall no doubt be training all the bullfighters we need, because we don't use many.

A week is a long time in politics.

We are redefining and we are restating our socialism in terms of the scientific revolution