This is a general sentence. It talks about how people should be able to listen more and not be willful. After all, no matter how smart a person is, there will be things that are not fully considered.
A wise man must make a mistake after thinking a lot: let’s just burn Red Cliff! Cao Cao's millions of troops were wiped out by a plot.
A fool will surely find something after all his worries: The Foolish Old Man can move mountains!
Master the correct reading methods, develop good reading habits, be good at thinking in reading, be good at innovation in practice, an