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.

The strongest man upon Earth is he who stands most alone.

The strongest man upon Earth is he who stands most alone.

No amount of artificial reinforcement can offset the natural inequalities of human individuals.

No amount of artificial reinforcement can offset the natural inequalities of human individuals.

Facts do not "speak for themselves." They speak for or against competing theories. Facts divorced from theories or visions are read more

Facts do not "speak for themselves." They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.

The fanatic is not really a stickler to principle. He embraces a cause not primarily because of its justness or read more

The fanatic is not really a stickler to principle. He embraces a cause not primarily because of its justness or holiness but because of his desperate need for something to hold onto.

All mass movements generate in their adherents a readiness to die and a proclivity for united action; all of them, read more

All mass movements generate in their adherents a readiness to die and a proclivity for united action; all of them, irrespective of the doctrine they preach and the program they project, breed fanaticism, enthusiasm, fervent hope, hatred and intolerance; all of them are capable of releasing a powerful flow of activity in certain departments of life; all of them demand blind faith and singlehearted allegiance.

There is nothing to be found in a beehive that is not submerged in a bee. And yet you can read more

There is nothing to be found in a beehive that is not submerged in a bee. And yet you can search a bee forever with cyclotron and fluoroscope, and you will never find the hive.

All of us necessarily hold many casual opinions that are ludicrously wrong simply because life is far too short for read more

All of us necessarily hold many casual opinions that are ludicrously wrong simply because life is far too short for us to think through even a small fraction of the topics that we come across.

Human civilization is not something achieved against nature; it is rather the outcome of the working of the innate qualities read more

Human civilization is not something achieved against nature; it is rather the outcome of the working of the innate qualities of man.