Dedication

To our parents:

Peter and Susan Tay
Jan and Charles Craig
Jayalakshmi and Madras Narasimhan Balasubramanian
Vera and Sami Tibshirani
Valerie and Patrick Hastie

and to our families:

Karen, Talia and Eden
Jonny, Harvey and Martha
Kathryn, Jaya and Sashi
Cheryl, Charlie, Ryan and Julie
Lynda, Samantha and Timothy