Challenge #6 – Mindset Monday Sandi Jacobs | January 19, 2015 | The Key to Success... | No Comments Be mindful of what you say and how you say it. Thought is the only thing over which you have absolute control. Thought is your most important tool; the one with which you may shape your worldly destiny according to your own liking. Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment.