relatively even potato shape with enough flat surfaces for the probe to land on. Even then, not everything went to plan, and two decades of meticulous planning could have failed within minutes at touchdown. Philae's anchoring harpoons didn't fire as planned, and it bounced off the comet before settling onto its icy surface and successfully beaming data back to its relieved creators.
科学家们需要建立尽可能符合多种彗星结构的设计参数，但是还是得寄希望于彗星的表面要够平坦。可即便是花了20年设计、缜密计划过的菲莱还是在着陆的几分钟里有点小失败：“鱼叉”系统未如计划打开，无法准确钉入彗星表面。不过幸运的是，菲莱还是成功地把数据发回了地球。
Lesson six: Genius is indefinable 6.“天才”定义不明
“It’s a funny word: the word ‘genius’,” says Nirenberg. “I just sort of ignore it and just go on with life. You just do what you do independent of whatever label’s attached to you. I don’t know really how else to explain it.”
“天才这个词很有趣”，尼伦伯格说，“我常常忽略这个标签继续走自己的路。只需要抛掉别人在你身上贴的各种标签做自己想做到的事就好了。因为所谓天才真是判断标准不一、无法解释的事情。”
[美联英语]双语阅读：天才养成攻略
