Not only do we live in the world of thought， but also in the world of matter.
我们不仅生活在思想的世界中，而且也生活在物质的世界中。
记忆是个奇怪的东西。它的运作方式和我所想的不同。我们如此受时间束缚，受其顺序约束。
Never， never， never give in！
一个民族的活力随天气和季节而变化。
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.
解释：那些知识浅薄的人所争论的都是些枝微末节。
每一种真理都需要经过三个阶段：首先被嘲笑，然后被激烈反对，最后被视为自明之理。