The most important thing about science is that it provides us with a method for asking questions that can be answered unambiguously.
科学最重要的意义在于它为我们提供了一种方法，可以提出能够明确回答的问题。
Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.
PID控制器是控制工程师的通用工具，适用于各种各样的过程。
"El arte es la única manera de escapar sin salir de casa."
总是听专家的意见。他们会告诉你什么不能做以及为什么。然后去做。
探索计算复杂性是一段进入未知的旅程，每一次发现都会打开新的门。
"The truth is rarely pure and never simple."