Believe in learning and believing: believe faithfully. Refers to having firm confidence in morality and career, and being diligent and eager to learn.

Persuading students to stop learning originally meant that in the Eastern Han Dynasty, Yang Le's son and wife used to cut the thread on the loom to fable that her husband could not give up halfway. The latter metaphor encourages learning.

A great scholar: a great scholar; Master: A person with a lot of knowledge. Generally refers to a scholar with profound knowledge and accomplishments.

The study of antithesis is the study of endorsement to help or answer difficult questions. Refers to the lack of knowledge and fragmentation.

The study of the ear refers to knowing only superficial opinions from the ear, not real knowledge.

Sleepy but not sleepy: confused and don't understand. Confused but unwilling to learn.

Real talent and practical learning.

There is no shame in not asking questions about learning.

Don't be ashamed to ask questions when studying, and learn from people with low status with an open mind.

Excellent talents and great learning refer to a person with high talents and profound knowledge.