""The historic importance of the national question and its land and peasant components... is irreducible to industrialization.""

"“The question whether we have not some knowledge independent of any and all experience — whether there must not, unavoidably, be some knowledge a priori, some knowledge which we come at simply by virt…"

"Geometry is that of mathematical science which is devoted to consideration of form and size, and may be said to be the best and surest guide to study of all sciences in which ideas of dimension or spa…"

"Know that the difficulties which lead to confusion in the question what is the purpose of the Universe or of any of its parts, arise from two causes: first, man has an erroneous idea of himself, and b…"