Read it a hundred times and you will understand what you mean. -History of the Three Kingdoms
3. The taste of toughness has been disgusting for a long time; The longer you read, the more profound you will be. -Cheng Yi
4. Black hair doesn't know how to study hard early, and white hair regrets learning late. -Yan Zhenqing
If you don't study for three days, you will find the language tasteless. Zhu Shunshui