This is the 4691st most frequent Korean word.
것이야말로
"It is truly/indeed (emphasizing something as the very definition or essence of something)."
This emphasizes that overcoming fear is the epitome or true example of what courage entails.
진정한 용기란 두려움을 극복하는 것이야말로 참된 행동입니다.
True courage is overcoming fear, which is indeed genuine action.
Here, the focus is on achieving goals together as the true essence or embodiment of teamwork.
우리의 목표를 다 함께 이루는 것이야말로 팀워크의 성공입니다.
Achieving our goals together is indeed the success of teamwork.
This sentence conveys that practical action towards environmental conservation is the utmost valuable act for securing the future.