1, Haiyue can still tilt, and his promise will not change. -"Reward Cui Wulang" Li Bai in the Tang Dynasty

The sea can dry up, the mountains can collapse, and the promises made can never be changed.

2. Since ancient times, the people have driven to the new city, the word is heavy and the gold is light. -Shang Yang of Wang Song Anshi

Throughout the ages, managing the people lies in keeping promises and keeping promises. Shang Yang is very trustworthy, a word comes first, and a hundred gold comes first.

3. People don't believe and don't know what they can do. -Confucius' The Analects of Confucius for Politics in the Spring and Autumn Period

I don't know what a person can do if he loses his credit or breaks his promise.

4, only the sincerity of the world, for energy. -"The Book of Rites The Doctrine of the Mean" Thought during the Warring States Period

Only the most sincere heart in the world can influence people.

An honest man is the foundation of a saint and the source of a hundred lines. -Song Zhou Dunyi's "General Book"

Honesty is the foundation of excellent people and the source of prosperity of all industries.