Who said "The work of science is the work of patience rewarded."?

This quote is attributed to Henrietta Leavitt.

The work of science is the work of patience rewarded. - Henrietta Leavitt

"The work of science is the work of patience rewarded."

Henrietta Leavitt Success

Astronomer American 1868–1921

"I have observed a relation between the colors of the stars and their luminosity."

"The study of variable stars has opened a new window to understanding the universe."

"One cannot work in astronomy without patience and meticulous attention to detail."

"The stars reveal their secrets to those who observe them carefully."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."