The most valuable form of discipline is the one that you impose upon yourself.

We cannot move casually into a better future. We cannot casually pursue the goal we have set for ourselves. A goal that is casually pursued is not a goal; at best it is a wish, and wishes are little more than self-delusion.

I think everybody should study ants. They have an amazing four-part philosophy. Never give up, look ahead, stay positive and do all you can.

It is hard to keep that which has not been obtained through personal development.

Motivation is a mystery.Why does one salesperson see his first prospect at seven in the morning and another salesperson is just getting out of bed at eleven?I don't know.It's part of the mysteries of life.

Words in the mind are like colors on the palette of the artist. The more colors we have access to, the easier it is to create a captivating picture on the canvas, and the more practice we give to using those many colors appropriately and uniquely, the more likely we will be to create a masterpiece of self expression.

Poor people have big TV's. Rich people have big libraries.