that domestically, it would create happy families because married couples could enjoy sex without fears of unwanted pregnancy;

VOA: standard.2010.05.12

If you some sort of come to the realization that you don't really need sort of material things you don't need success to be happy Just enjoy what you have.

就是当你在现实中意识到自己,并不需要太多物质资料过活,也不期望自己为成功而喜悦,只是满足于你所拥有的即可。

麻省理工公开课 - 电影哲学课程节选