The shale revolution has transformed the U.S. into a global energy leader.
应对不自由世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反叛。
我们对宇宙理解的唯一限制是我们的想象力。
The best way to learn mathematics is to do mathematics.
"The key to AI is understanding how to build systems that can learn from data."