I have picked a few suitable ones. I personally think sentence 25 is better. You can decide for yourself

1. Aim high. ——Zhuge Liang

12. If young people don’t work hard, old people will be sad. Talent must be learned. Without learning, there is no way to expand talents. Without ambition, there is no way to achieve learning. ——Zhuge Liang

16. Calmness cultivates one’s character, and frugality cultivates virtue. ——Zhuge Liang

20. Be noble but not arrogant, win without being disobedient, be virtuous but capable of subordinates, be strong but be patient. ——Zhuge Liang

25. Without learning, there is no way to expand talents, and without ambition, there is no way to achieve learning. ——Zhuge Liang

26. Learning cannot be achieved without tranquility. ——Zhuge Liang

27. Indifference helps to clarify one’s ambitions, and achieve tranquility and long-term goals.

——Zhuge Liang