3 ms·This is yet another evidence in favor of the idea that mathematics is not invented but discovered.by Koshkin 5y agoThis is yet another evidence in favor of the idea that mathematics is not invented but discovered.oblak 5y agoDuring a heated argument, a person I know argued that humanity advanced as fast as it did during the 19th century after aliens invented(!) electricity and gave it to us. Took me a while to processmojuba 5y agoThe aliens lost patience, I can understand them.