Source : William J. Bernstein (2002). “The Four Pillars of Investing”, McGraw Hill Professional
“If Allah wants for a people ill, he gives them debates and takes away from them actions.”
Source : Dr. Robert C. Worstell, Claude C. Hopkins (2014). “Scientific Advertising - Masters of Marketing Secrets: From the First Great Copywriter”, p.51, Lulu.com
Mariama Bâ
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