The secret of change is to focus all of your energy not on fighting the old...

변화의 비결은 과거와 싸우는 것이
아니라 새로운 것을 만드는데
모든 에너지를 집중하는 것입니다.

[byeonhwaui bigyeol-eun gwageowa ssauneun geos-i
anila saeloun geos-eul mandeuneunde
modeun eneojileul jibjunghaneun geos-ibnida.]

The secret of change is to focus all of your energy not on fighting the old, but on building the new.