In the 16th-century esoteric text Gyeongmong yogyeol ("The Secret to Banishing Ignorance"), the esteemed Korean scholar and philosopher Yi I set forth a foundational maxim for lifelong learn...
In the 16th-century esoteric text Gyeongmong yogyeol ("The Secret to Banishing Ignorance"), the esteemed Korean scholar and philosopher Yi I set forth a foundational maxim for lifelong learn...