The world needs science, and science needs the world.
世界需要科学,科学也需要世界。
富贵不能使我的思想迷乱,贫贱不能使我改变志向,威武不能使我节操屈服,这样的人才称得上大丈夫。
I think the key to a good performance is to be able to listen and react truthfully.