Proven Effective Quotes
- The great secret to success is that there are no secrets of success. There are only timeless principles that have proven effective throughout the centuries. — Brian Tracy
- We want to see the Iranians engage, and as you know, we have attempted to bring about that engagement over the course of the last… — Barack Obama
- The Operative tried to implement the Purusey breathing technique, which has been proven effective at fooling polygraphs. There is no conclusive evidence as to whether… — Ally Carter