The biggest obstacle was mixing abortion with overpopulation. These are two things that have nothing to do with each other.
However fragmented the world, however intense the national rivalries, it is an inexorable fact that we become more interdependent every day.
I believe that national sovereignties will shrink in the face of universal interdependence.
No aquarium, no tank in a marine land, however spacious it may be, can begin to duplicate the conditions of the sea. And no dolphin who inhabits one of those aquariums or one of those marine lands can be considered normal.
It is certain that the study of human psychology, if it were undertaken exclusively in prisons, would also lead to misrepresentation and absurd generalizations.
What is a scientist after all? It is a curious man looking through a keyhole, the keyhole of nature, trying to know what's going on.
The sea, once it casts its spell, holds one in its net of wonder forever.
I am not a scientist. I am, rather, an impresario of scientists.