You cannot hope to control your emotions using your thoughts, but you can hope to control your thoughts using your emotions. But how do you control your emotions without suppressing them? After all, our goal is to master our lives, not makes ourselves mentally unstable.
The Forces of Consciousness
Remember that the Forces of Nature are the Forces of Consciousness. They are not meant to be understood in purely physical ways. In fact, they are not meant to be understood in any physical way. The Forces of Consciousness are not of the Physical Nature, but of the Spiritual Nature, which is the cause of the Mental Nature as effect, which is the cause of the Physical Nature as effect, which in turn, always serves to validate the will of Consciousness, thus perpetuating the cycle.