Who said "The man who gives up is the man who has already lost."?

This quote is attributed to Cornelius Vanderbilt II.

The man who gives up is the man who has already lost. - Cornelius Vanderbilt II

"The man who gives up is the man who has already lost."

Cornelius Vanderbilt II Perseverance

Businessman & Heir American 1843–1899

"The man who never made a mistake never tried anything new."

"Wealth is not without its advantages and the case to the contrary, although it has often been made, has never proved wholly persuasive."

"I have always believed that the way to get the best out of people is to make them feel important."

"Idleness is the parent of all vice."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."