1. Work hard and die.

From Zhuge Liang's "The Later Disciple"

Translation: Bow: to bend down, showing respect and prudence; to exhaust one's efforts; to stop. It means working diligently and doing your best until death.

2. Parents who love their children have far-reaching plans.

From the third paragraph of "Touching the Dragon and Talking about the Empress Dowager Zhao" in "Warring States Policy".

Translation: The greatest love in the world is the kind of love that parents love for their children. How do parents love their children? They consider their children's long-term interests and their future.

3. Sheep have the kindness of kneeling to breastfeed, and crows have the filial piety of feeding back.

From Ming Dynasty·Zhou Xitao's "Ancient and Modern Virtue"

Translation: Repaying kindness by a drop of water should be repaid by a spring. This is not only a virtue for humans, but also practiced by the animal kingdom.

4. A drop of kindness should be repaid by a spring.

From "Zengguang Xianwen·Zhu Xi's Family Instructions".

Translation: In difficult times, even if you receive a small favor from others, you should repay it twice as much (in action).

5. Once a teacher, always a father.

Qing Dynasty poet Luo Zhenyu's "The Lost Book of Mingsha Shishi - Taigong Tutor"

Translation: Even if your teacher only teaches you for one day, you should treat him as your father for the rest of your life.