Personally I'm a fan of any ecosystem having at least 2 languages that work well, specifically ones with very distinct set of strengths and weaknesses. No one l

Personally I'm a fan of any ecosystem having at least 2 languages that work well, specifically ones with very distinct set of strengths and weaknesses. No one language can be everything to everyone, though I admit Python tries incredibly hard by using C FFI to hide some of the speed issues.