我同孩子们说:

来源: 于 2020-01-10 12:57:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

before you speak, think 3 times of the following questions:

  • Is it true?
  • Is it necessary and useful?
  • Is it nice?

If all three answers are YES, then you can say it :=)