“The most delightful surprise in life is to suddenly recognize your own worth.” – Dr Maxwell Maltz
I just finished reading Psycho-Cybernetics which was recommended to me from Drew Innes who is the Founder of the Online Alliance. I found the book to be quite excellent.
Motivational and self-help experts in personal development, including Zig Ziglar, Tony Robbins, Brian Tracy have based their techniques on this book.