"An exceptional work about the use of science as a means to improve the human condition, using the power of reasoning to find the truth. Showing how theories should be based on observations and facts, not reason. Please Note: This book is easy to read in true text, not scanned images that can sometimes be difficult to decipher. The Microsoft eBook has a contents page linked to the chapter headings for easy navigation. The Adobe eBook has bookmarks at chapter headings and is printable up to two full copies per year."