Everyone should know these hard truths.
Genarally speaking, living an unhappy life is failure to me. But what is an unhappy life? When I was at school, I went to class just like everyone else, listened carefully to the teachers(sometimes not), got average results, had few friends. I got nothing special in my school days. I
Never get entangled in what hasn’t happened yet. As a Chinese saying goes, 静坐常思己过, 闲谈勿论人非, which means “Think about what you have done, not others.” This one is a bit similar to the second one, which is, never talking about other people’s life. Never put what you dislike on others.