What if the sky falls?
杞人忧天 qǐ rén yōu tiān · the man of Qi worries about the sky
A man loses sleep over the sky, but his reassurance is not the end of the discussion.
杞人忧天 qǐ rén yōu tiān · the man of Qi worries about the sky
A man loses sleep over the sky, but his reassurance is not the end of the discussion.