useless knowledge

  • The Analects – Chapter 13.5

    The Master said, “If a person can recite all three hundred poems of the Classic of Poetry, yet when entrusted with government affairs cannot manage them effectively, and when sent as an envoy to foreign states cannot respond independently—what use is all that learning, no matter how extensive?”

  • The dragon-slaying art

    Zhu Pingman spent his entire fortune learning the art of dragon-slaying from Zhili Yi.