Who said "Every transaction is a test of character."?

This quote is attributed to Cornelius Vanderbilt.

Every transaction is a test of character. - Cornelius Vanderbilt

"Every transaction is a test of character."

Cornelius Vanderbilt Justice

Shipping & Railroad American 1794–1877

"I have always believed that the best way to earn money is to first learn how to make it."

"The public be damned."

"Concentrate your energy, thoughts, and capital."

"I have made my money by the blood, sweat, and tears of the American working man."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."