浅学 せんがく
sengaku

Noun
no-Adjective

1. shallow knowledge; superficial learning

浅学 せんがく ひとほど自分 じぶん ただしいと おもっている典型 てんけいですね。
sengakuna hitohodo jibunga tadashiito omotte iru tenkēdesune.
He's a classic case that the more ignorant people are the more sure they are that they are correct.