他站着时习惯微微含胸，肩膀向前塌着，笑起来嘴角、眼角都有深浅不一的法令纹。那只弯了半根的中指握着手机格外醒目，我给它起了个绰号叫“鸡爪”，他夸我太“孝顺”。早些年，他在一家饭店门口搬石头，被砸了一下，缝了四针。医生说，矫正要两万元，他没做。中指从此弯着。
It is possible that the impacts of AI will be unmistakable. This framework is most useful when the effects are ambiguous—and could help identify the most vulnerable jobs before displacement is visible.
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A Visual Guide to DNA SequencingHow to “read” nucleic acids, from Sanger to nanopores.Asimov Press and Evan DeTurk