Who said "The only thing we have to fear is fear itself"?

This quote is attributed to Thales of Miletus.

The only thing we have to fear is fear itself - Thales of Miletus

"The only thing we have to fear is fear itself"

Thales of Miletus Fear

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"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."