With success came an ever-growing burden of responsibility. I lived with a near-constant low-level anxiety that I would make a mistake that would not only threaten my career but also my brothers' - not to mention the livelihoods of many people who work with us or for us.
Tonight I should like to thank all those who have shared my work and to acknowledge the debt that I owe to my wife whose encouragement to put research before all other things has been a great strength to me.
