In this quote, Xenophanes is highlighting the importance of wisdom and the ability to acknowledge it in others. He suggests that just a sensible person can truly comprehend and value the wisdom of another. This implies that wisdom is not something that can be easily achieved or understood by everyone. It takes a specific level of intelligence and insight to recognize and appreciate the knowledge of others. Furthermore, this quote could also be translated as a tip to be simple and unbiased, as even the wisest of people can learn from others who have wisdom. In general, Xenophanes is highlighting the worth and significance of wisdom in our lives.