All life is problem solving.
Science must begin with myths, and with the criticism of myths.
No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.
It is impossible to speak in such a way that you cannot be misunderstood.
Science may be described as the art of systematic oversimplification.
Those who promise us paradise on earth never produced anything but a hell.
We have become makers of our fate when we have ceased to pose as its prophets..
Those who promise us paradise on earth never produced anything but a hell.
Good tests kill flawed theories; we remain alive to guess again.