Thank you
To my students: thank you. You keep me forever young, and you give me the room to follow my curiosity wherever it leads. Many of the ideas in this book began as your questions, including the hardest one in it.
To my students: thank you. You keep me forever young, and you give me the room to follow my curiosity wherever it leads. Many of the ideas in this book began as your questions, including the hardest one in it.