"I don't want to think about how many people have thought or still think that I'm crazy"

This quote by Dean Kamen speaks to the idea of insecurity and the fear of being judged by others. It suggests that Kamen has actually experienced individuals questioning his peace of mind or his ideas, and it indicates that he has had to combat versus the stigma of being identified as "crazy". This quote likewise talks to the power of negative thoughts and how they can affect our self-esteem and our capability to take threats. It is a pointer that we should not let the viewpoints of others define us, and that we need to aim to be real to ourselves and our beliefs. Ultimately, this quote encourages us to be brave and to rely on our own concepts, even if they are declined by everybody.