Who said "I've learned that people are ultimately selfish."?

This quote is attributed to Howard Hamlin.

I've learned that people are ultimately selfish. - Howard Hamlin

"I've learned that people are ultimately selfish."

Howard Hamlin Philosophy

"I'm not some two-bit hustler. I have standards."

"Success isn't about cutting corners—it's about doing things the right way."

"A man's word is his bond. Mine certainly is."

"I built this firm from nothing. That takes discipline and vision."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."