Summary:
The book is a reflective essay on the aesthetics of mathematics and the creative process involved in pursuing mathematical research, written by a prominent British mathematician. It also serves as a defense and celebration of the pursuit of pure mathematics, contrasting its beauty with the practical applications of applied mathematics.
Key points:
1. Math's Beauty: Hardy believes math's beauty lies in its pure, abstract nature, similar to art and poetry.
Books similar to "A Mathematician's Apology ":

Love and Math
Edward Frenkel

The Joy Of X
Steven H. Strogatz

Quadrivium
John Martineau|Jason Martineau|Daud Sutton

Things to Make and Do in the Fourth Dimension
Matt Parker

Infinite Powers
Steven H. Strogatz

When Einstein Walked with Gödel
Jim Holt

In Pursuit of the Unknown
Ian Stewart

The Math Book
DK

Basic Math & Pre-Algebra For Dummies
Mark Zegarelli

The Road to Reality
Roger Penrose