The tenth son of the tenth son of Confucius who walked the entire length of the Great Wall of China thereby crossing the entire country. He is commemorated by signs where people walk and cross the intersections of conventional wisdom, in honor of his great accomplishment. He is known also for his philosophy of journeying through the world using one's own convictions and abilities alone.
"Look! That sign indicates that when we cross the street here, we honor the great philosopher and journeyman Ped Xing!"