Who said "All things flow, nothing stands still."?

This quote is attributed to Heraclitus.

All things flow, nothing stands still. - Heraclitus

"All things flow, nothing stands still."

Heraclitus Nature

Philosopher Ancient Greek 540–480

"Change is the only constant in life."

"No one steps in the same river twice."

"The path up and down are one and the same."

"Conflict is the father of all things."

"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."