Who said "To die is to return to what we once were."?

This quote is attributed to Thales of Miletus.

To die is to return to what we once were. - Thales of Miletus

"To die is to return to what we once were."

Thales of Miletus Death

Philosopher Ancient Greek 624–546

"Know thyself"

"Water is the principle of all things"

"The sun is new each day"

"All things are full of gods"

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."