One day our professor was discussing a particularly complicated concept. A pre-med student rudely interrupted to ask, "Why do we have to learn this pointless information"©JOKEDEMO.COM

"To save lives." the professor responded quickly and continued the lecture.©JOKEDEMO.COM

A few minutes later, the same student spoke up again. "So how does physics save lives?" he persisted.©JOKEDEMO.COM

"It keeps the ignoramuses like you out of medical school," replied the professor.