路还长别猖狂人至贱则无敌
[lù hái zhăng bié chāng kuáng rén zhì jiàn zé wú dí]
Means 'There's a long way ahead, so don't act arrogant or unruly, a man becomes truly powerful when he remains humble.' It teaches humility in life and the importance of modest behavior throughout one’s journey in the society