Hence I realized the meaning of "forget" to "forget" is to "not think" forget what should be forgotten and not remember what should not.

于是，我领悟了“忘”的真谛，“忘”就是不思考，应该忘的要忘，不该记的别记。

youdao

(OMITTED) "Don't forget us." he said, "That's what people here want - not to be forgotten because this is just the beginning."

VOA: standard.2010.04.06