內科醫師
they know everything, do nothing
外科醫師
They know nothing,but do every thing
精神科醫師
They know nothing,and they do nothing,but they tell you everything
政客立委
They know something, promise everything, and do nothing
律師
They know nothing,they do nothing,but they charge you for everything .
總統
Their left brain has nothing right and their right brain has nothing left.