Who said "The man who fears failure has already surrendered to it."?

This quote is attributed to Alcibiades.

The man who fears failure has already surrendered to it. - Alcibiades

"The man who fears failure has already surrendered to it."

Alcibiades Fear

General Statesman Ancient Greece 450–404

"The measure of a person is what they do with power."

"I have not lived as I ought to have lived."

"Know thyself, for in self-knowledge lies true greatness."

"The ambitious man sleeps less than the cautious."

"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."