Remember what should be remembered, and forget what should be forgotten. Alter what is changeable, and accept what is mutable.
记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的。
Remember what should be remembered, and forget what should be forgotten. Alter what is changeable, and accept what is mutable.
记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的。
