当一种程序语言的程序需要引起注意时，它是低级的。
A programming language is low level when its programs require attention to the irrelevant.
机械师应当坐在杠杆、螺丝、楔子、轮子等中间，就像诗人坐在字母中间一样，将它们视为他思想的展示。
"Books are the keys to unlocking our understanding of others."
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。
We have to continually be jumping off cliffs and developing our wings on the way down.