“Valentine’s book is . . . a unique and engaging reference work that all Christie fans should enjoy.”
“The Book of Why offers a popular science history and explanation of the mathematics of causation. . . . written in a simple and entertaining style . . .”
“Hello World looks under the hood of computers and is a good read for everyone about our ‘now’ and our near future.”
“This reviewer is simply a fool for math puzzles (though some readers might stop at simply a fool). Math Bytes scratches that itch quite nicely.”
“Until one understands what incentives motive people, it is impossible to predict how new policies will actually work.”
“. . . spectacularly successful. With . . . beautiful prose . . .”
Writing is the second most solitary occupation.
“Parents of children who have been diagnosed as belonging to one of these groups and adults who have been living with any of these labels will find positive affirmation and encouraging advi
“People who read this fascinating and eye-opening book will never think about concussions and head injuries in the same old way.”
Unlike the author of the latest biography about the physicist, Paul Dirac, I actually had dinner with Professor Dirac, and his wife, in 1975.