Mathematics, rightly viewed, posses not only truth, but supreme beauty...[Bertrand Russel, (British mathematician, philosopher)]

Great flag!

Take a guess what flag this is. Some hints: Its the Greek big letter Sigma and it belonged to a political/socio-economic party in Brazil. The answer you'll find in the comments

Project "New California" - myth or reality? Crimean California - War and Peace

Back in the 20s of the 20th century, the idea of creating a Jewish autonomy in a spars...