Wallace Wattles 
The Science of Getting Rich [EPUB ebook] 

WHATEVER may be said in praise of poverty, the fact remains that it is not possible to live a really complete or successful life unless one is rich. No man can rise to his greatest possible height in talent or soul development unless he has plenty of money; for to unfold the soul and to develop talent he must have many things to use, and he cannot have these things unless he has money to buy them with.
A man develops in mind, soul, and body by making use of things, and society is so organized that man must have money in order to become the possessor of things; therefore, the basis of all advancement for man must be the science of getting rich…