If you don't change yourself, you will be changed by others.
想象力不仅是人类独有的能力，可以设想不存在的事物，因此是所有发明和创新的源泉。在其最具变革性和启示性的能力中，它是一种力量，使我们能够同情那些我们从未分享过经历的人。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.
Science is the knowledge of consequences, and dependence of one fact upon another.
The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.