Who said "We are temporary forms of eternal substance."?

This quote is attributed to Anaximander.

We are temporary forms of eternal substance. - Anaximander

"We are temporary forms of eternal substance."

Anaximander

Philosopher Ancient Greece 610–546

"The earth is our mother, and we are all her children."

"In the beginning, all things were together."

"Water is the principle of all things."

"The infinite is the primary principle of all being."