Everyone you meet is fighting a battle you know nothing about. Be kind. Always.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
译文:女子教育不兴盛,种族就不会强大;女权不振兴,国家势必会衰弱。
My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.