当你理解一个原理时，要付诸实践；当你去实践时，你才真正掌握了它。

原文英文

Time gives us experience, and reading gives us knowledge. — Ostrovsky

You must learn from the previous generation and master the best achievements humanity has already attained before innovating from there. — Kalinin

The obstacle to our learning is not the unknown, but the known. — Bernard

Whether it is period dramas or modern plays, I think the most important thing is that the role suits me. I don't rule out my preference for period dramas; I believe good period scripts contain much traditional culture, which is also a learning process for young people like me. — Dong Xuan

We mainly come here to learn. That sounds nice, but what were you actually doing at school?

Learning must grasp basic knowledge: do not reach for the sky and ignore the fundamentals. Mount Everest is the world's highest peak because it stands on the vast plateau of the Himalayas. If it were built on a plain, an 8,000-meter peak would be impossible to sustain, like water without a source that easily dries up. — Xu Teli

It is noble for a person to have ambition, and precious for a student to have perseverance. Time gives us experience, and reading gives us knowledge.

The sword's edge comes from grinding, and the plum blossom's fragrance from bitter cold. When the brush falls, it startles the wind and rain; when the poem is finished, it makes ghosts and gods weep.

There is a difference between having learning and having knowledge. Memory creates the former, while philosophy creates the latter.

When you understand a principle, put it into practice; when you practice, you truly know it. This is true knowledge. Merely speaking without acting will ultimately lead to confusion when facing real situations.