"One fence, three piles, one hero and three gangs" means that one person's strength is limited, but everyone collects firewood with high flame. A person's ability is very thin, but with everyone's help, he can do better. Therefore, we should unite as one. This proverb mainly emphasizes the importance of unity and cooperation. No matter how capable a person is, he cannot do without the help of others. No one can survive without any external force. Quotation: "There is an old saying in China that although the lotus is good, it must be supported by green leaves. I think Khrushchev needs green leaves to support this flower ... one hero, three gangs, one fence and three piles. " -Mao Zedong's speech at the meeting of representatives of socialist political parties from 65438 to 0957.