Some day no one will have to work more than two days a week... The human being can consume so much and no more. When we reach the point when the world produces all the goods that it needs in two days, as it inevitably will, we must curtail our production of goods and turn our attention to the great problem of what to do with our new leisure.

Evolution: The Modern Synthesis.

It is easier to believe that there was nothing before there was something than that there was something before there was nothing.

Sooner or later, false thinking brings wrong conduct.

How unfortunate for mankind that the Lord is reported by Holy Writ as having said 'Vengeance is mine!'

Evolution is nothing but matter become conscious of itself.

There are thus two tasks for the Mass Media division of Unesco, the one general, the other special. The special one is to enlist the press and the radio and the cinema to the fullest extent in the service of formal and adult education, of science and learning, of art and culture. The general one is to see that these agencies are used both to contribute to mutual comprehension between different nations and cultures, and also to promote the growth of a common outlook shared by all nations and cultures.