Bai Shou was poor at classics: he was still studying classics until he was old. As he said, it is never too old to learn.
Concentrate, think deeply and study deeply.
Attack heresy: attack: learning; Heresy: an unorthodox old idea or doctrine. Always refers to learning and practicing ideas other than Confucianism. It also refers to the condemnation of heresy.
Hook depth: hook: hook; Suo: Exploration. Take dark colors and explore secrets. Refers to delving into profound knowledge and exploring hidden things. Scratch and stimulate: scratch and rub: negotiate and hone weapons. Metaphor is to discuss and study academically and study hard.
Haoshou poor classics: Hao: white; First: hair; Poor classics: concentrate on learning classics and ancient books. Until Laobai, I was still studying classics and ancient books.
In-depth research: research: research and summary; A few: subtle. Describe the in-depth and meticulous research.
Diligence: refers to concentrating on research and reaching the point where others can't. It also means taking pains to find a solution to the problem.
Carving the liver and nourishing the kidney: a metaphor for studying hard.
Carving a heart and burying a liver: a metaphor for painstaking study.
Min He: Min: Diligent. Refers to diligent study of ancient culture.
Sharpen: Sharpen. Describe studying hard.
Concentrate on your studies The same as "potential research and thinking".
Deep research: it means to concentrate on research.
Try it: try it: just. I tried it a little and stopped. It means not to delve into it.
In-depth inspection: in-depth audit and extensive investigation. Describe studying hard.
The higher you climb, the harder you drill: the more you look up, the more noble you feel; The more you learn, the more difficult it becomes. Express great admiration.
Drill old paper pile: old paper: refers to ancient books. Refers to blindly studying ancient books, divorced from reality. Also called "drilling old paper" and "delving into old paper".
Study hard at the micro: study hard at the subtle knowledge.