A proposition is an assertion that something is or is not the case.
"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."
我们的农民是这个行业的支柱，他们的辛勤工作值得认可。
道家的自然观不仅是被动的接受，更是对宇宙过程的积极参与。
Every perception is a symphony of the nervous system.
大多数人都不是自己。他们的思想是别人的意见，他们的生活是模仿别人的生活，他们的恋爱只是引述。
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.