1001Philosophers

Yi I (Yulgok) Quotes

Yi I, known by the pen name Yulgok, was a Korean Joseon-dynasty Confucian philosopher, statesman, and reformer, often counted with Yi Hwang as one of the two great Korean Neo-Confucian thinkers. Where Yi Hwang tended to emphasize principle, Yulgok placed greater weight on material force and on the practical task of applying Neo-Confucian thought to government and education. The quotes below are attributed to Yi I (Yulgok), organized by topic.

Yi I (Yulgok) on Knowledge

  • Attributed to Yi I (Yulgok):

    “Without learning, there is no virtue; without virtue, there is no good government.”

  • Attributed to Yi I (Yulgok):

    “The duty of the scholar is to be of use to the world.”

Yi I (Yulgok) on Mind

  • Attributed to Yi I (Yulgok):

    “Reform begins with the cultivation of one's own mind.”

Yi I (Yulgok) on Nature

  • Attributed to Yi I (Yulgok):

    “Principle is universal, but material force is particular.”

Yi I (Yulgok) on Virtue

  • Attributed to Yi I (Yulgok):

    “Sincerity is the way of heaven; to make oneself sincere is the way of man.”

Read all Yi I (Yulgok) quotes on Virtue