What do you truly know about yourself and the world around you? And which of your beliefs have you never really questioned? In Think, Doubt, Discover, ten of the greatest thinkers in history take you on a journey of self-discovery and reflection. With one hundred carefully crafted questions, spread over one hundred days, philosophers like Descartes, Nietzsche, Kant, and Sartre invite you to think more deeply about who you are and what you believe.Each day offers a new question, inspired by one of these great thinkers, to examine your beliefs, emotions, and values. This book challenges you to question the assumptions you make daily and to see yourself in a new light. Whether you're seeking greater self-awareness, philosophical insight, or simply curious about how these thinkers can influence your life, this book will help you discover your own truth.Take a moment and ask yourself this question: Do I dare to doubt everything I think I know?