"Dunham writes for nonspecialists, and they will enjoy his piquantanecdotes and amusing asides -- Booklist

"Artfully, Dunham conducts a tour of the mathematical universe. . .he believes these ideas to be accessible to the audience he wantsto reach, and he writes so that they are." -- Nature

"If you want to encourage anyone's interest in math, get them TheMathematical Universe."
* New Scientist