This quote contrasts the lessons of humility and arrogance. In the first part, "a mistake that makes you humble," it suggests that errors can lead to humility. The second part, "better than an achievement that makes you arrogant," implies that accomplishments can foster arrogance.
The quote implies that personal growth arises from humility. It encourages learning from mistakes. By juxtaposing humility and arrogance, the quote highlights the value of humility as a quality born from acknowledging one's errors.
Ultimately, the quote advocates for self-awareness and humility. It prompts us to value the lessons in humility that come from mistakes. By comparing humility and arrogance through achievement and error, the quote empowers us to prioritize personal growth over ego and recognize the value of staying humble in success and failure.