三顾频烦天下计，两朝开济老臣心。这是中国古代传奇人物诸葛亮用来形容自己拜访刘备三次，最终得到重用的名言。它表达了诸葛亮的决心和信心，也代表了中国古代的忠诚和奉献精神。

'Three visits brought vexation to the world, but my heart was set on serving two dynasties.' This is a famous saying from the legendary Chinese figure Zhuge Liang, who used it to describe his persistence in visiting Liu Bei three times before finally being employed as his advisor. It expresses Zhuge Liang's determination and confidence, as well as the loyalty and dedication spirit of ancient China.