Einstein La Enigmo de la Matematiko Author:Huberto Rohden Translated from the original Portuguese into Esperanto by D้lio Pereira de Souza. — In the first part of the book, the author recounts his encounters with Albert Einstein at Princeton University, and explores Einstein's "mysterious personality". — The second part consists of lectures and articles by Einstein on science, philosophy, and religion. — ... more »In the third part, the author explains his own "Universal Philosophy", and compares it to Einstein's cosmology (quite favorably!).
Of particular interest is Einstein's philosophy of Mathematics, and how certain it is on its own, compared to when it is applied to the "real world".« less