Historians will have to face the fact that natural selection determined the evolution of cultures in the same manner as it did that of species.

The human mind, in taking us down the path of technocracy, has become the adversary of life itself and collaterally the adversary of the human soul.

In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.

One of the most dangerously vicious circles menacing the continued existence of all mankind arises through that grim striving for the highest possible position within the ranked order, in other words, the reckless pursuit of power which combines with an insatiable greed of neurotic proportions that the results of acquired power confer.

Truth in science can be defined as the working hypothesis best suited to open the way to the next better one.

The distance at which all shooting weapons take effect screens the killer against the stimulus sensation which would otherwise activate his killing inhibitions. The deep, emotional layers of our personality simply do not register the fact that the crooking of the finger to release a shot tears the entrails of another man.

We do not take humor seriously enough.