A proposition is an assertion that something is or is not the case.
命题是断言某事是或不是事实的陈述。
The closer you are to death, the more alive you feel. It's a wonderful way to live. It's the only way to live.
"La memoria es un espejo que miente."
你不必总是和别人在一起才能快乐。你可以独自快乐。