Sentence examples similar to suitcase of knowledge from inspiring English sources

The phrase "suitcase of knowledge" is grammatically correct and can be used in written English.
It is a metaphorical expression that signifies a person's vast knowledge and understanding on a particular subject or in general. Example: "As a professor, I have accumulated a suitcase of knowledge on various subjects throughout my years of studying and teaching." In this sentence, the speaker is using the phrase to convey that they have a wealth of knowledge and expertise in different areas. The metaphor of a suitcase suggests that the knowledge is portable and can be taken with them wherever they go.