More gold has been mined from the thoughts of men than has been taken from the earth.

Your mental attitude is the most dependable key to your personality.

Lack of persistence is one of the major causes of failure. Moreover, experience with thousands of people has proved that lack of persistence is a weakness common to the majority of men. It is a weakness which may be overcome with effort.

Every adversity contains, at the same time, a seed of equivalent opportunity!

You cannot become a power in your community nor achieve enduring success in any worthy undertaking until you become big enough to blame yourself for your own mistakes and reverses.

No matter where you are now, whatever you can conceive and believe, you can achieve.

Genuine wisdom is usually conspicuous through modesty and silence.