This is the moment a SpaceX capsule left the International Space Station on an emergency return flight to Earth prompted by a medical issue afflicting one of the astronauts. It is Nasa’s first medical evacuation, with the mission being cut a month short. Onboard were American astronauts Mike Fincke and Zena Cardman, a Russian cosmonaut Oleg Platonov, and a Japanese astronaut Kimiya Yui. Computer modelling predicted a medical evacuation from the space station every three years but Nasa has not had one before in its 65 years of human spaceflight
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我爱乔布斯看世界的方式，他的思考方式美得惊人。他无疑是我见过最具探究精神的人。他的好奇心不是零散或随意的，也不依赖既有知识或专长，而是凶猛的、充满能量的、不安分的。他以明确的意图与严格的训练来实践好奇心。
Seriously, this thing is gorgeous. Dell's designers outdid themselves with the machine's smooth metal case, which is more MacBook-like than its boxy predecessors. It's astonishing this system weighs just three pounds, putting it right between the 3.4-pound 14-inch MacBook Pro and the 2.7-pound 13.6-inch MacBook Air. It's also just a third of a pound heavier than the MacBook Neo, Apple's attempt at an underpowered entry-level laptop.