城市是一个有机体,不断演变和发展。
Courage is not the absence of fear, but the triumph over it.
Sometimes you have to lose yourself before you can find anything.
机器学习的最终目标是制造能够从经验中学习并随时间提高性能的机器。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
时间是个滑溜溜的东西:一旦失去控制,它的线索可能会永远从你手中溜走。