"Correlation does not imply causation". This mantra has been invoked by scientists for decades and has led to a virtual prohibition on causal talk. But today, that taboo is dead. The causal revolution, sparked by Judea Pearl and his colleagues, has cut through a century of confusion and placed causality - the study of cause and effect - on a firm scientific basis.

From Aristotle to Wittgenstein and Zizek, 50 Philosophy Classics provides a lively entry point to the field of philosophy. Analyses of key works by Descartes, Schopenhauer, Hegel, Heidegger, and Nietzsche also show how philosophy helped shape the thinking and events of the last 150 years.

This is the first book to present innovation and entrepreneurship as a purposeful and systematic discipline. It clearly explains and analyzes the challenges and opportunities of America's new entrepreneurial economy. Peter Drucker, the most influential and widely-read thinker and writer on modern organizations, gives us a superbly practical book that explains what established businesses, public service institutions, and new ventures have to know, have to learn, and have to do in today's economy and marketplace.

Featuring texts by Saul Alinsky, Edmund Burke, Rachel Carson, Carl von Clausewitz, Francis Fukuyama, Mahatma Gandhi, Friedrich Hayek, Thomas Hobbes, Martin Luther King, Niccolo Machiavelli, Karl Marx, J. S. Mill, George Orwell, Thomas Paine, Plato, Jean-Jacques Rousseau, Alexis De Tocqueville, Mary Wollstonecraft, and many more.

Dr. Russ Harris provides a means to escape the epidemic of stress, anxiety, and depression, unlocking the secrets to a truly fulfilling life. Updated and expanded by 50 percent in its second edition, this empowering book presents the insights and techniques of Acceptance and Commitment Therapy (ACT), covering more topics and providing more practical tools than ever before.