Harari

"The Powell Principles" details the decision-making habits, success strategies, and leadership philosophies of Secretary of State Colin Powell. Filled with insights that are as refreshingly honest as they are grittily real, this concise, no-nonsense book reveals the keys to Powell's unprecedented success, keys that include: Walk the talk Be a di...

This book examines a fundamental problem in Aristotle?s Posterior Analytics : what is the role of syllogistic logic in the theory of demonstrative knowledge? The answer to this question is sought in Aristotle?s metaphysical theory and his conception of substance. This interpretation challenges the traditional interpretation that approaches Arist...