Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: Dynamic models demand detachment Where some see stasis, those of us of a certain age tend to see slow-swinging pendulums. Where some perceive exciting ideas as brand new, others perceive in them shades of the past.
