About Zengzi
Zeng Shen, better known as Zengzi, courtesy name Ziyu, was a Chinese philosopher and disciple of Confucius. He later taught Zisi, the grandson of Confucius, who was in turn the teacher of Mencius, thus beginning a line of transmitters of orthodox Confucian traditions. He is revered as one of the Four Sages of Confucianism.
Biography source:
Wikipedia
