The speaker suggests that it's essential to have a core set of principles and beliefs while taking risks on the periphery. Although he is enthusiastic about his book, "Think Again," he does not expect his readers to agree with everything he wrote.
The speaker emphasizes the importance of having a core set of beliefs while taking risks at the margins of it. He talks about how it is important to set intentions and revisit our core values while being open to the possibility of being wrong sometimes.
The author discusses the difficulty in knowing when it is the right time to reconsider beliefs and opinions, and encourages readers to form their own conclusions.