Here is some of its best advice:
It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them. [P. G. Wodehouse in The Man Upstairs]He has a point. The book also has this quote:
People who wish to analyze nature without using mathematics must settle for a reduced understanding. [Richard Feynman]That is correct. Some things cannot be explained to an innumerate.