a wise man changes his mind, a fool never
01
used to imply that a wise person is willing to admit their mistakes and change their opinion, while a foolish person is too stubborn or prideful to do so
ことわざ
例
The arrogant CEO refused to alter his unrealistic deadline despite mounting evidence of its impracticality, demonstrating that he was a fool, as a wise man changes his mind, a fool never.
