Her poems and short stories emphasized her primary concerns: pacifism, Zionism, and social justice.

She moved into a settlement house on the Lower East Side, then to a Young Women's Hebrew Association.

Assuming the role of Hadassah's leading educator, she produced manuals and textbooks and organized lectures and classes.

[3][4] At the time of her death she had established a vegetarian convalescent home at Kibbutz Givat Brenner.

Sampter is one of several popular 'philosophers' whose quotations appear on the roadsigns of Project HIMANK in the Ladakh region of northern India.