Don't be idle, white and sad! (Yue Fei)

Sharp tools can do a good job. (Confucius)

Full loss, little gain. (Shangshu)

Perseverance, the stone can be carved. (Xunzi advised to learn)

The efforts of youth are a good thing for a lifetime. Don't relax your efforts for the fleeting time. (Du Xunhe)

The rope saws wood, but water drops stones. (Dajing, Luo Song)

Don't come back when you are in the prime of life. It is difficult to get up in the morning. Encourage in time, and time waits for no one. (Tao Yuanming)

Play with things and get tired of it. (book classics)

Learning without thinking is useless, thinking without learning is dangerous. (Confucius)

Diligence is good at diligence, poverty is good at playing, success is good at thinking, and destruction is good at following. (Han Yu)

Where there is a will, there is a way. (Han Shu)

Haste makes waste, and seeing small profits can't achieve great things. (Analects of Confucius)

Knowledge is power. (bacon)

What you get on paper is so shallow that you never know what you have to do. (land travel)