1). Advise people to cherish their time
Black-haired people don’t know how to study hard early, white-headed people regret studying late
It is easy for a young man to learn and grow old, and an inch of time should not be taken lightly.
An inch of time is worth an inch of gold, it is difficult to buy money and save time
If a young man does not work hard, he will be sad
(2). Warning people to be honest
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1. Those who are not strong in ambition are not wise, and those who do not believe in their words will not achieve results.
--Mo Zhai, a thinker of the Warring States Period
2. Internal and external correspondence, words and deeds should be consistent.
--Han Fei, philosopher and educator of the Warring States Period
3. Goodness does not come from outside, and the name cannot be made in vain.
--Qu Yuan, a poet of the Warring States Period
4. The true is the most sincere. Without sincerity, it cannot move people.
--Zhuang Zhou, Warring States philosopher