This is the 3170th most frequent Chinese word.
人者
"人者" refers to "a person" or "one who is human."
In this sentence, '仁者' refers to kind or benevolent individuals, emphasizing their virtue of caring for others.
仁者爱人。
Kind people love others.
Here, '仁者' contrasts with '智者' (wise individuals), underscoring its definition as those who exhibit kindness and love for others.
智者知己，仁者爱人。
Wise people know themselves, and kind people love others.
In this case, '仁者' is used aspirationally to denote the ideal of a kind and benevolent person one strives to become.