Literature Reference: Only then do I realize how difficult it is to choose friends; one must have the wisdom to understand others. Source from Bai Juyi's 'Five Allegorical Poems, No. 3'.
择: "To follow" extends to "to learn," signifying the selection of what is good to emulate and the practice of what is virtuous.
交: Handover and intertwine, leaving a favorable impression and excelling in social interactions, fostering good relationships.
Meaning: Choosing friends wisely emphasizes the importance of understanding others.