Who said "The work is not complete; it is merely begun."?

This quote is attributed to Aristarchus.

The work is not complete; it is merely begun. - Aristarchus

"The work is not complete; it is merely begun."

Aristarchus Motivation

Astronomer Ancient Greece 310–230

"The sun is a star"

"All things move in circles"

"Observe the heavens with patience and precision"

"The universe reveals its secrets to those who question"

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."