Leadership is the great challenge of the 21st century in science, politics, education, and industry. But the greatest challenge in leadership is parenting. We need to do more than just get our enterprises ready for the challenges of the twenty-first century. We also need to get our children ready for the challenges of the 21st century.

You cannot change the seasons, but you can change yourself.

If you are not financially independent by the time you are forty or fifty, it doesn't mean that you are living in the wrong country or at the wrong time. It simply means that you have the wrong plan.

You cannot speak that which you do not know. You cannot share that which you do not feel. You cannot translate that which you do not have. And you cannot give that which you do not possess. To give it and to share it, and for it to be effective, you first need to have it. Good communication starts with good preparation.

Make rest a necessity, not an objective. Only rest long enough to gather strength.

Success is nothing more than a few simple disciplines, practiced every day.

If you talk to your children, you can help them keep their lives together. If you talk to them skillfully, you can help them to build future dreams.