The concept of a black hole firewall challenges our understanding of quantum mechanics and general relativity.
黑洞防火墙的概念挑战了我们对量子力学和广义相对论的理解。
"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized."
投资于农民教育就是投资于乳制品的未来。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
