51、炼铁需要有硬火，交友需要有诚心。
Ironmaking needs hard fire and making friends needs sincerity.
52、人生所贵在知已，四海相逢骨肉亲。
Life is precious in the confidant, the four seas meet flesh and blood relatives.
53、在家靠父母，出外靠朋友。
Depend on your parents at home, depend on your friends when you go out.
