I have to say that I think that Anthony Eden was probably the most disastrous Prime Minister in our history, and I am not forgetting Lord North and a few people like that.

I think that once you've produced a conformist, a totally conformist society, a society in which there were no critics, that would in fact be an exact equivalent of the totalitarian societies against which we are supposed to be fighting in a cold war.

I think it [presidency of Dwight Eisenhower] came too late and I think that he is not on the wavelength of this dreadful time through which we're living.

I think that any person who is commenting on public affairs is entitled to point out those dangers.

I think Winston Churchill is an appallingly bad politician, and always has been, that he hung onto power long after he should have done, and that his post-war administration was a disaster.

I don't think that it would make the slightest difference to life and to the aspects of life that interest me if we could go to the moon tomorrow, because I think what really makes life interesting is the big question "Why?"