Success is the maximum ...

Success is the maximum utilization of the ability that you have.
Success is the maximum utilization of the ability that you have.

Quotes from the same author

Your attitude, not your aptitude, will determine your altitude.
You are the only person on earth who can use your ability.
Remember that failure is an event, not a person.
Positive thinking will let you do everything better than negative thinking will.
What you get by achieving your goals is not as important as what you become by achieving your goals.