阅读只为心灵提供知识的材料；是思考使我们所读的东西成为我们自己的。
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
文字的力量在于它们可以创造世界。
A long habit of not thinking a thing wrong gives it a superficial appearance of being right.
越南人民深深热爱独立、自由与和平。但在面对美国的侵略时，他们团结一致奋起反抗。
The mind can be considered as a physical symbol system.
量化宽松的问题在于它在实践中有效，但在理论上却行不通。