무료 전자 책 - 현명한 사람과 부유 한 사람의 1000 억 비밀 공개
Records show that less than one-thirtieth part of the time of man in general is consumed in productive pursuits, yet some people toil diligently three-fifths of their time and receive only a scanty living. To assist in making clear the road to private and national prosperity is therefore the motive which actuates me in the publication of this book.