The original intention of this sentence is that even if a person has the ability, his wisdom and strength are limited after all. Never underestimate the power of the masses at any time. Everyone contributes a little wisdom, and many a mickle makes a mickle. A group of ordinary people can do amazing things.
No matter how strong a person is, no matter how high his IQ is, he only has one head and one pair of hands. He always does everything himself, and there are always details that he neglected and couldn't think of! That must be a team. Because the team has a clear division of labor, it is more efficient to make suggestions and solve problems together when encountering problems!