The greatest teacher is called “doing”.
最好的老师就是「行动」。
主要的义务规则是那些要求或禁止某些行为的规则。
"We are all haunted by something, aren't we?"
"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头,但可以从现在开始改变结局。
最好的学习方式就是从错误中吸取教训。