命题是断言某事是或不是事实的陈述。
A proposition is an assertion that something is or is not the case.
解释:称赞人不夸大他好的地方,那么听的人心里不痛快;诽谤人不增加他的过错,那么听的人心里不满足。
如果你想过上幸福的生活,把它与目标绑定,而不是与人或物绑定。
The world is changed by your example, not by your opinion.