A great leader is one who surrounds himself with great people who then, collectively, innovate and implement with success. If he tries to do it all by himself, he is an egotist and likely to fail.
Philip KotlerMy parents, and their interest in making the world a better place for more people inspired me.
Philip KotlerWhenever someone wonders how I could have written 57 books, I remind them that Isaac Asimov wrote 500 books.
Philip Kotler