“I never know how to choose. No. 3 is so fun for the uninitiated, 4 is lovably cute, 6 is fun to explain, 24 is perfect, 25 is a riot, 40 is transcendentally exciting, 21 is a crowd-pleaser, 36 is a miracle, 37 is a modernist classic, 48 is hugely ambitious. I could do it all given enough time, but I never know where to start or stop.”