자신의 이익이나 행복만을 추구하며 다른 사람의 사정을 돌보지 않는 성질이나 태도.
The quality or state of being concerned excessively or exclusively with oneself, seeking one's own advantage, pleasure, or well-being without regard for others.
예문:
"His selfishness eventually drove away all his close friends."
"The decision was motivated by pure selfishness rather than the public good."
"In a crisis, one must overcome individual selfishness for the sake of the community."