Dit is de Engelstalige versie Think and Grow Rich by Napoleon Hill the worlds most remarkable formula for success. This book has sold over twenty million copies worldwide. the classic of classics on the subject of personal achievement, it has helped literally millions of people to lead richer, fuller lives, to attain career advancement, to improve personal relationships, to define true joy in life, and frequently to build substantial monetary wealth as well. Best of all, you will learn that there are no prerequisites for achieving unlimited success. the principles can be applied by any individual in any occupation, at any age, regardless of your economic circumstance. Think and Grow Rich is so powerful that you will appreciate its message the moment you begin to apply its principles.