As no source was listed, we can assume it's made up.

所有跟帖： 

• No harm no foul. -7grizzly- ♀ (0 bytes) () 01/14/2024 postreply 18:22:54

• Seems I‘m the only 1 who thought it was a proverb. ：） -妖妖靈- ♀ (0 bytes) () 01/14/2024 postreply 18:51:48

• 我上次那個是有出處的，但不知要寫那麽多解釋，所以也是空白沒出處 -遍野- ♀ (606 bytes) () 01/14/2024 postreply 19:04:30

• no obligation, no pressure, literal meaning一目了然的自然任何解釋都多餘 -移花接木- ♂ (0 bytes) () 01/14/2024 postreply 19:45:14

• :+)) ~~~ -遍野- ♀ (0 bytes) () 01/15/2024 postreply 07:18:50