The theory of evolution must be considered as a scientific theory, as theory, that is, proposed to explain or systemize read more

The theory of evolution must be considered as a scientific theory, as theory, that is, proposed to explain or systemize a set of facts, and that no one has any claim to be considered as a serious rival to Darwin in the "discovery" of this theory who did not conduct his evolutionary studies upon a reasonably wide basis of facts. To have ideas, apercus, is not enough, and it is the overevalutation of such clever but uncontrolled guesses which is apt to produce the ludicrous fallacy of combination, in which fragments of the final theory are collected from widely scattered sources and are combined in such a way as to impugn the originality of him who was the first to see how such a synthesis was possible.

...one of the tests of a theory is that, once grasped, it appears self-evident.

...one of the tests of a theory is that, once grasped, it appears self-evident.

Evolution as such is no longer a theory for a modern author. It is as much a fact as that read more

Evolution as such is no longer a theory for a modern author. It is as much a fact as that the earth revolves around the sun.

The avowed aim of all utopian movements is to put an end to history and to establish a final and read more

The avowed aim of all utopian movements is to put an end to history and to establish a final and permanent calm.

It is the test of a good religion whether you can make a joke about it.

It is the test of a good religion whether you can make a joke about it.

The Don Quixote of one generation may live to hear himself called
the savior of society by the next.

The Don Quixote of one generation may live to hear himself called
the savior of society by the next.

Society is joint action and cooperation in which each participant sees the other partner's success as a means for the read more

Society is joint action and cooperation in which each participant sees the other partner's success as a means for the attainment of his own.

Irrationally held truths may be more harmful than reasoned errors.

Irrationally held truths may be more harmful than reasoned errors.

How much easier is self-sacrifice than self-realization.

How much easier is self-sacrifice than self-realization.