北方的寒夜南方的艳阳
        
            [bĕi fāng de hán yè nán fāng de yàn yáng]
        
        
            'Northern Cold Nights, Southern Bright Sun' could symbolize a contrast between two different periods or places in one's life, where the northern cold nights stand for hardships and challenges while southern sunshine represents warmth, hope, and good days.