初
처음 초, beginning, initial, primary (7)
志
뜻 지, purpose, will, determination (7)
一
한 일, one; a, an; alone (1)
貫
꿸 관, a string of 1000 coins; to go through (11)
初志一貫
초지일관하다
to go through with one's original intention (
conjugate verb
)