Saves Lives
A college physics professor was explaining a particularly complicated concept to his class when a pre-med student interrupted him. “Why do we have to learn this stuff for a medical degree?” the young man blurted out. “To save lives,” the professor replied before continuing the lecture. In a few minutes, the student spoke up again. “So how does physics save lives?” The professor stared at the student for a long time. “Physics saves lives,” he said, “because it keeps the…

