The title of this book, Adventures of Ideas, bears two meanings, both applicable to the subject-matter. One meaning is the effect of certain ideas in promoting the slow drift of mankind towards civilization. This is the Adventure of Ideas in the history of mankind. The other meaning is the author's adventure in framing a speculative scheme of ideas which shall be explanatory of the historical adventure.

This distinguished little book is a brisk introduction to a series of mathematical concepts, a history of their development, and a concise summary of how today's reader may use them.

The great three-volume Principia Mathematica (CUP 1927) is deservedly the most famous work ever written on the foundations of mathematics. Its aim is to deduce all the fundamental propositions of logic and mathematics from a small number of logical premises and primitive ideas, establishing that mathematics is a development of logic. This abridged text of Volume I contains the material that is most relevant to an introductory study of logic and the philosophy of mathematics (more advanced students will of course wish to refer to the complete edition). It contains the whole of the preliminary...

This classic text in American Philosophy by one of the foremost figures in American philosophy offers a concise analysis of the various factors in human nature which go toward forming a religion, to exhibit the inevitable transformation of religion with the transformation of knowledge and to direct attention to the foundation of religion on our apprehension of those permanent elements by reason of which there is a stable order in the world, permanent elements apart from which there could be no changing world.