In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

@AmongstStars awee! 
negative

Safari &amp; WebKit keeps crashing for no reason after a while. Switching to Firefox 
negative

lets hope i can sleep tonight cause if i can't you will be seeing a lot of tweet about it and i will be grumpy like i was today 

negative