Discipline is the foundation upon which all success is built. Lack of discipline inevitably leads to failure.

Reasons come first. Answers come second

There's nothing you can do about the past. But, you can do a great deal about your future. You don't have to be the same person you were yesterday. You can make changes in your life -- absolutely startling changes in a fairly short time. You can make changes you can't even conceive of now, if you give yourself a chance.

Ideas can be life-changing. Sometimes all you need to open the door is just one more good idea.

Big achievements come one small advantage at a time, one step at a time, one day at time.

You must constantly ask yourself these questions: Who am I around? What are they doing to me? What have they got me reading? What have they got me saying? Where do they have me going? What do they have me thinking? And most important, what do they have me becoming? Then ask yourself the big question: Is that okay? Your life does not get better by chance, it gets better by change.

When people asked Socrates, ‘What is wisdom?’ he always gave the same answer: ‘I don’t know’. In fact, Socrates never claimed to know much of anything except how to ask questions. And by asking questions, he would prove to other people that they didn’t know what they thought they knew.