1. Can people trust me to do what's right?
2. Am I committed to doing my very best?
3. Do I treat people the way I want to be treated?
"If the answers to these questions are YES, there is no way you can fail."- Lou Holtz

What this quote is saying if you're doing all of this then you can't fail. For example, trust is one of the important thing in life. For question number 1, its important for people to trust you to do the right thing. Another example is important to have good commitment. For question number 2 it wants you to have commitment to do your very best. Last example, it's important to treat people to have them treat the same to you. All of these questions is trying to remind you to do what you need to do.