To achieve a great cause, we must do it from small things. -Lenin
It is the most valuable quality to be immersed in the mud and not be corroded by bourgeois sugar-coated shells. -Zhou Enlai
Looking at the former sages' countries and families, it turned from thrift to extravagance. -Li shangyin
Diligence and wisdom are twins, laziness and stupidity are brothers. -folk proverb