pressing need is for money; who wish to get rich first, and philosophize afterword. It is for those who have, so far, found neither the time, the means, nor the opportunity to go deeply into the study of metaphysics, but who want results and who are willing to take the conclusions of science as a basis for action, without going into all the processes by which those conclusions were reached. Please Note: This is the original text, as originally published in 1910. No corrections have been made from the original publication. Only minor formatting issues have occurred.

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