Who said "Loyalty is rare in business, but invaluable when found."?

This quote is attributed to Cornelius Vanderbilt.

Loyalty is rare in business, but invaluable when found. - Cornelius Vanderbilt

"Loyalty is rare in business, but invaluable when found."

Cornelius Vanderbilt Friendship

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."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."