Poetry that inspires middle-aged men

1, Tian Xingjian, a gentleman strives for self-improvement. The capacity of the earth is limited, so a gentleman must constantly cultivate his own virtue to undertake the world. -I ching

2, forget to eat hard, happy to forget the best, I don't know that old age is coming. -The Analects of Confucius

3, the three armies can win the handsome, but the ordinary man can't win the ambition. -The Analects of Confucius

4, self-cultivation, family, rule the country, and level the world. -"University"

? 5, wealth can't be lewd, poverty can't be moved, and power can't be bent. -"Mencius"

6, born in sorrow, died in happiness. -"Mencius"

7. My life is limited, but so is my knowledge. -"Zhuangzi"