"Difficulties bully the weak and fear the hard. The more you fear them, the more intimidating they are. The less you pay attention to them, the more deferential they will be to you." This famous saying tells us that we can have different choices in the face of setbacks. Setbacks have dual effects, and the key is to see how you treat them. We should not be afraid of them, but be brave enough to face and overcome them. ② ③ ④ It is right, ① it is wrong, and we can't read it from the title.