Preconceived ideas are like searchlights which illumine the path of the experimenter and serve him as a guide to interrogate nature. They become a danger only if he transforms them into fixed ideas-this is why I should like to see these profound words inscribed on the threshold of all the temples of science: 'The greatest derangement of the mind is to believe in something because one wishes it to be so.'
“Forget motivation; it’s a myth. I don’t know when we all bought into the idea that in order to change you must “feel” eager or “feel” motivated to act. It’s complete garbage. The moment it’s time to assert yourself, you will not feel motivated. In fact, you won’t feel like doing anything at all. If you want to improve your life, you’ll need to get off your rear end and kick your own butt. In my world, I call that the power of a push.”
"An idea can be tested, whereas if you have no idea, nothing can be tested and you don't understand anything. The molecule that you make when you are getting sunburned or when you eat a lot of food is part of the same molecule that contains an endorphin or an opiate. No one has ever had a hypothesis about why the two are together."