Therefore, when Heaven is about to assign a great responsibility to a person, he must first strain his mind and will, strain his muscles and bones, starve his body and skin, deplete his body, and mess up his actions. cannot.

——Meng Ke, thinker and educator of the Warring States Period

Nothing is difficult in the world, as long as there are people who are willing. Things are easy in the world, only careless people are afraid.

——Yuan Mei, Qing Dynasty poet

All the freedom and lightness of artists are obtained with great oppression, that is, the result of great efforts.

——Gogol, Russian writer

It is not enough to take steps towards the ultimate goal that we will finally reach one day. We must also regard each step as a goal and make it a step. And work.

——Goethe, German poet

Perseverance when achieving success is more important than perseverance when suffering failure.

——La Rochefko, French writer

Although patience and persistence are painful things, they can gradually bring you benefits.

——Ovid, ancient Roman poet