"Bad words have power !"

Pejorative words or swear words ? If bad words are taboo,why do they make such a significant part of our daily conversation ? And where do they come from ,anyway ? Is there any censorship that makes people avoid the use of bad words ? Why do people curse so much nowadays ? How do you feel when somebody keeps using offensive words in an ordinary conversation  with you ? Have you ever seen or listened to the word : Grawlixes ?

Watch this video from ed.ted.com .It takes about 12m ' .You can watch it with subtitles in portuguese or english.It is up to you !

Then you are going to answer these questions easily,I  bet !

You can also make comments about it at the bottom of this post,can't you ?

Enjoy !