Who said "The nature of the universe is unchanging and eternal."?

This quote is attributed to Democritus.

The nature of the universe is unchanging and eternal. - Democritus

"The nature of the universe is unchanging and eternal."

Democritus Nature

Philosopher Ancient Greece 460–370

"Happiness resides not in strength of body, but in strength of character."

"Man must either live well or make a good end."

"The brave man is not he who does not feel afraid, but he who conquers that fear."

"Education is the most powerful weapon which you can use to change the world."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."