Sometimes, the hardest thing and the right thing are the same.
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.
"I read a book one day and my whole life was changed."
解释：自己行为不端的人就难以要求别人行为端正，不孝顺父母的人也不能忠于君主。
The most beautiful things in life are not things, but moments.