What poems or famous sayings describe people's strict requirements for work?

Perseverance, rotten wood cannot be broken; Perseverance, the stone can be carved. -"Xunzi, Encourage Learning"

What you get on paper is so shallow that you never know what you have to do. -Lu You in Song Dynasty

Genius is 99% sweat and 1% inspiration. Edison

Industry is good at being diligent and idle, and failure is a success. -Tang Han Yu

What people lack is not talent but ambition, not the ability to succeed but the will to work hard. -Bulvi

Reading breaks thousands of volumes, and writing is like a god. -Du Fu in Tang Dynasty

Learning but not knowing enough, modesty comes from not knowing enough. False modesty can only win vulgar applause, but can't make real progress. -Hua

Think carefully and act diligently. -Don Bai Juyi

Caution is more powerful than boldness. -Hugo, French writer

Life is hard work and there is no gain. -Dongheng

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold. -"Warning Story"

Diligence is the mother of success and laziness is the root of all evil. anonymous

Stone can be broken, but it can't be strong; Dan can grind, but he can't win red. -"Lu Chunqiu Cheng Lian"

Sincerely add that the stone is open. -Biography of Ten Kings of Guangwu in the Later Han Dynasty

There is no other way to succeed except to do one's job with all one's strength, instead of pursuing fame and reputation. -Longfellow