虽然一个人的汗水毛孔往往会在指纹中留下空洞，但韦特海姆表示这些空洞被拉长，显得异常的大。
Although a person's sweat pores often leave voids in a fingerprint, Wertheim says that these voids were unusually big and elongated.
但令人沮丧的是这些与生俱来的热情往往在年轻人离开学校的时候就被遏制了。
But it's depressing that all too often this natural enthusiasm of the young has been stifled by the time they leave school.
在这些情况下，无人驾驶车与人有一个很大的差别，就是计算机在遇到麻烦时会小心行动，这可以通过对它编程来实现，但人却往往粗心大意，横冲直撞。
The big difference between driverless vehicles and humans, in these cases, is that the computer can be programmed to behave cautiously when stumped, while humans often plough ahead heedlessly.
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