When you're thirsty, it's too late to think about digging a well.

None of us got to where we are alone. Whether the assistance we received was obvious or subtle, acknowledging someone's help is a big part of understanding the importance of saying thank you.

Anyone too busy to say thank you will get fewer and fewer chances to say it.

If you find yourself plagued by a recurrent worry, train yourself to think of something else. Your conscious mind can concentrate on only one thought at a time, and driving the negativity away will free you up to move forward again.

I believe that visualization is one of the most powerful means of achieving personal goals.

Fatigue makes fools of us all. It robs you of your skills and your judgment, and it blinds you to creative solutions. It's the best-conditioned athlete, not the most talented, who generally wins when the going gets tough.

Good intentions aren't enough. People have good intentions when they set a goal to do something, but then they miss a deadline or other milestone.