Summary
Highlights
The speaker introduces three ways to define philosophy. Etymologically, attributed to Plato, philosophy means 'love of wisdom' (philia + sophia). Scientifically, as defined by Aristotle, it's the 'science of all things and their causes under the aid of reasoning alone.' Existentially, philosophy seeks to answer questions about the meaning of life, purpose, and existence.
Drawing on Karl Jaspers, the speaker emphasizes that in philosophy, questions are more important than answers. Asking questions leads to further questions, and philosophy truly begins where questions become unanswerable. This ties into Plato's idea that philosophy begins with wonder.
The foundational philosophical question is 'What is being?' leading to three sub-questions: 'What is God?', 'What is the world?', and 'What is man?'. These questions correspond to branches of philosophy: Metaphysics/Ontology (study of reality), Theodicy (study of God based on reason), Cosmology (study of the universe's origins), and Philosophy of the Human Person (study of what makes us human).
Additional branches of philosophy are introduced. Logic, described as an 'organon' or tool by Aristotle, is the science of correct thinking and reasoning. Epistemology is the study of knowledge and its origins. Ethics, or moral philosophy, explores how to live a good life. Social and Political Philosophy examines society, governance, and ideal social structures. Aesthetics is the study of art and beauty.
The history of Western philosophy is divided into four periods. Ancient philosophy (pre-Christ to 1 AD) focused on a cosmocentric view, questioning the origin of nature, with key figures like Socrates, Plato, and Aristotle. Medieval philosophy shifted to a theocentric view, focusing on God, featuring thinkers like Saint Augustine and Saint Thomas Aquinas.
Modern philosophy (1400s-1800s) adopted an anthropocentric view, centered on humanity, with René Descartes as its father. Contemporary philosophy (19th century onwards) delves into the meaning of life, language, interpretation (hermeneutics), and the impact of technology, including artificial intelligence, on human existence and the concept of a good life.