Only by contending with challenges that seem to be beyond your strength to handle at the moment you can grow more surely toward the stars.

The predominant quality of successful people is optimism.... Your level of optimism is the very best predictor of how happy, healthy, wealthy, and long-lived you will be.

If you wish to achieve worthwhile things in your personal and career life, you must become a worthwhile person in your own self-development.

Positive emotional energy is the key to health, happiness and wellbeing. The more positive you are, the better your life will be in every area.

The world seems to belong to those who reach out and grab it with both hands. It belongs to those who do something rather than just wish and hope and plan and pray, and intend to do something someday, when everything is just right.

Lack of clarity is the number-one time-waster. Always be asking, 'What am I trying to do? How am I trying to do it.

Develop an 'attitude of gratitude.' Say thank you to everyone you meet for everything they do for you