The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
我不会逃避过去，只是不再随身携带它。
可持续性不是一种选择，而是一种责任。
Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.
Technology is transforming coal mining from a brute force industry to a precision operation.
Take an object. Do something to it. Do something else to it.