1. Heaven is in good health, and a gentleman strives to constantly strive for self-improvement. - "Book of Changes"

Translation: As a gentleman, you should have a strong will, an endless spirit of struggle, strive to strengthen self-cultivation, complete and develop your own studies or career. Only by doing so can you reflect your nature. The will to live up to the responsibilities and talents given to a gentleman by the universe.

2． Do not do evil because it is small, and do not do good because it is small. - "Three Kingdoms" Liu Bei's words

Translation: Don't do anything just because it is a small, inconspicuous bad thing; on the contrary, do something small. Don't do something good that benefits others just because it doesn't mean much.