你的声音就是你的力量，永远不要让别人压制它。

儿童是通过努力从事活动，从而使个人得到发展的。

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

True innovation comes from curiosity and the courage to challenge the unknown.

I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

国君若真的希望人口多而不希望人口少的话，如果要蓄养姬妾，就不能不节制。［说明∶老百姓也得有老婆生孩子，别抢人家的老婆］