I place almost no credence in something so indirect, but if it pleases you, guess the type of the quote selector. I have only an idea of the person's type, which I won't be disclosing yet, if at all. Here they are!
"All that we are is the result of what we have thought"
"You create your own universe as you go along"
"Be careful how you think. Your life is shaped by your thoughts"
"I am no longer cursed by poverty because I took possession of my own mind, and that mind has yielded me every material thing I want, and much more than I need. But this power of mind is a universal one, available to the humblest person as it is to the greatest."
"Whether you think you can or can't either way you are right."
"Man must cease attributing his problems to his environment, and learn again to exercise his will - his personal responsibility."
"Imagination is everything. It is the preview of life's coming attractions."