There is a technique, a knack, for thinking, just as there is for doing other things. You are not wholly at the mercy of your thoughts, any more than they are you. They are a machine you can learn to operate.
Look at what I've done my entire life. I have been working on behalf of civil rights, women's rights, human rights for years and I know how challenging it is to change our political system and I have the highest regard for those who have put themselves on the line.