People perform during a commemoration ceremony of ancient China's philosopher Mencius and Mencius' mother in Zoucheng City, east China's Shandong Province, May 6, 2019. Mencius (372-289 BC), or Meng Zi, was a pupil of Confucius' grandson, and traveled his life teaching Confucianism. (Xinhua/Wang Kai)

　　People attend the commemoration ceremony of ancient China's philosopher Mencius and Mencius' mother in Zoucheng City, east China's Shandong Province, May 6, 2019. Mencius (372-289 BC), or Meng Zi, was a pupil of Confucius' grandson, and traveled his life teaching Confucianism. (Xinhua/Wang Kai)