Quote by Ralph Waldo Emerson
The key to every man is his thought. Sturdy and defying though he look, he has a helm which he obeys, which is the idea after which all his facts are classified. He can only be reformed by showing him a new idea which commands his own.
Summary
This quote suggests that the thoughts and ideas a person holds are fundamental to their identity and behavior. It emphasizes that even if someone appears strong-willed and resistant to change, they ultimately follow the guidance of their own thoughts and beliefs. To reform or change a person's behavior, it suggests that a new, compelling idea must be presented that aligns with their existing mindset and triggers a sense of personal command or conviction.