Safety and environmental protection are the lifelines of an enterprise and must never be neglected.
The poor perpetually sell their time cheaply, yet can never buy it back.
信息悖论挑战了我们对宇宙的理解,推动我们重新思考物理学的基础。
The beauty of mathematics is that it is both precise and creative.
We must understand our history through literature.
"Tradition is not a cage, but wings for the artist."