To truly harness the power of the law of attraction, you should do your best to think the most powerful thoughts you have access to as often as possible. The best feeling thoughts you have access to are your most powerful thoughts.
As you think these thoughts, you align with the vibrational frequency at which they vibrate and as you vibrate in harmony with these thoughts, you attract experiences that match them.
By thinking these thoughts as often as possible, you can vibrate in harmony with their vibrational frequency as often as possible to thereby attract experiences that are a vibrational match to the greatest extent possible.