君子可以去救人，却不可陷进去；可以受欺骗，却不可以盲目行动。
制革厂的遗产应以其对环境的守护来衡量。
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
The universe is a machine governed by mathematical laws.