Coi

“To my wife Marganit and my children Ella Rose and Daniel Adam without whom this book would have been completed two years earlier.”
― Joseph J. Rotman, An Introduction to Algebraic Topology

“Hope is both the earliest and the most indispensable virtue inherent in the state of being alive. If life is to be sustained hope must remain, even where confidence is wounded, trust impaired.”
― Erik H. Erikson