What are the famous sayings of making friends sincerely and keeping promises?

A man without faith doesn't know what he can do-Confucius?

Words are impermanent and faithless, deeds are impermanent and loyal, but interests are everything. If it is, it can be described as a villain-Xunzi?

Believing in the land of five elements, there is no location and no fame. Water and Jin Mu are alive. -Zhu?

If someone is lonely, loyalty is clothes, and trust is clothes. -Lu Zhaoxi?

You must be honest with others, and others will be honest with you-Li Ka-shing?

Entrepreneurship is not like reading. A day can last for many years. Entrepreneurship must be one step at a time. -Zhou Jinfeng?

Seeking treasure, though expensive, will not dare to reduce material resources; The lecture hall is famous. Although it is complicated, it will not dare to save effort. -"Tong Ren Tang" to see honesty?