Just as man's physical existence was liberated when he grasped that 'nature, to be commanded, must be obeyed', so his consciousness will be liberated when grasps that nature, to be apprehended, must be obeyed - that the rules of cognition must be derived from the nature of existence and the nature, the identity, of his cognitive faculty.
Top 10 Quotes by Ayn Rand
The art of writing is the art of doing what you think you're doing. This is not as simple as it sounds. It implies a very difficult undertaking: the necessity to think. And it implies the requirement to think out three separate, very hard problems: What is it you want to say? How are you going to say it? Have you really said it?