I can sum this entire posting up into six words: Dynamic languages hard; static typing good! And I'm pretty sure I can squeeze the rebuttal into six words as

I can sum this entire posting up into six words: Dynamic languages hard; static typing good! And I'm pretty sure I can squeeze the rebuttal into six words as well: Static typing stifling; dynamic languages liberating! (Please excuse the caveman grammar; six words seemed like a nice number to shoot for.)