JD.com's values are customer first.

能源行业不仅仅是关于资源开采；它是推动进步和创新的动力。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

全息原理表明，空间区域的信息内容可以被认为编码在该区域的边界上，就像全息图一样。