Question: Which American business magnate and financer argues that The Science of Success has credibility due to Koch's immense personal business success?
Sentence (from "Aristotle Onassis"): Aristotle Socrates Onassis (Greek: Αριστοτέλης Ωνάσης , "Aristotelis Onasis"; 20 January 1906 – 15 March 1975), commonly called Ari or Aristo Onassis, was a Greek shipping magnate, who amassed the world's largest privately owned shipping fleet and was one of the world's richest and most famous men.
Relevant evidence: No