The Actions with Lasting Value, Tzedakah – “a Gift from Within” – Step 5
“The ‘hidden tzaddikim’ were a group of unusually gifted and devoted Jews who, disguised as simple people, dedicated their lives to improving the plight of their Jewish brethren both spiritually and materially.” Herschel Goat
From the writings & talks of Rabbi Yosef Yitzchak of Lubavitch (on the “gift from within”)