(转帖)
內科
They know everything & do nothing.
外科
They know nothing，but do everything 。
精神科
They know nothing，and they do nothing，but they tell you everything。
议员
They know something， promise everything，and do nothing。
律師
They know nothing，they do nothing，but they charge you for everything .
最高元首, 如总统
Their left brain has nothing right and their right brain has nothing left。
