Literature Reference: 亲交谁不羡，去去翔寥廓。——《送郑十校理得洛字》 Who among close friends would not envy, as they soar into the vast expanse. Source from 'Song Zheng Shi Xiao Li De Luo Zi'.
亲:
交: Handover and intertwine, leaving a favorable impression and excelling in social interactions, fostering good relationships.
Meaning: Close friends symbolize deep bonds and mutual trust.