Physics is not just a science, it is a way of thinking about the world.
物理学不仅是一门科学，它是一种思考世界的方式。
It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.
Eight hours of training, pain is only the body, but if the loss, you pain is the heart.
"The worst form of tyranny is the one that disguises itself as freedom."