At the time, Finzi explained the results using the "facial feedback hypothesis" — a feedback loop in which people frown back at a depressed person, further deepening that person's sense of isolation.
This is less "robust" in a sense than OS threads -- but it would not require much extra machinery to catch exceptions inside scheduler()'s loop rather than outside the loop.
这在某种意义上“健壮性”不如 OS 线程 ― 不过在 scheduler() 的循环 内捕获异常不会比在循环外需要更多的机器资源。
3
If an artist did not go to Beijing or Shanghai, one would be, in a sense, out of the loop.