It's not a philosophic pamphlet; Chapters 18 and 19 have some amount of philosophizing, but the rest of the book is heavily "show, don't tell". Which is the log

It's not a philosophic pamphlet; Chapters 18 and 19 have some amount of philosophizing, but the rest of the book is heavily "show, don't tell". Which is the logical way to write a book on applied(!) maths.