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.

Without speculation there is no good and original observation.

Without speculation there is no good and original observation.

Every luxury must be paid for, and everything is a luxury, starting with being in this world.

Every luxury must be paid for, and everything is a luxury, starting with being in this world.

There may be said to be two classes of people in the world: those who constantly divide the people of read more

There may be said to be two classes of people in the world: those who constantly divide the people of the world into two classes, and those who do not.

There arises from a bad and inapt formation of words, a wonderful obstruction to the mind.

There arises from a bad and inapt formation of words, a wonderful obstruction to the mind.

All human progress, even in morals, has been the work of men who have doubted the current moral values, not read more

All human progress, even in morals, has been the work of men who have doubted the current moral values, not of men who have whooped them up and tried to enforce them.

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.

It is proof of a base and low mind for one to wish to think with the masses or majority, read more

It is proof of a base and low mind for one to wish to think with the masses or majority, merely because the majority is the majority. Truth does not change because it is, or is not, believed by a majority of the people.

The real death of America will come when everyone is alike.

The real death of America will come when everyone is alike.