By working faithfully eight ...

By working faithfully eight hours a day you may eventually get to be boss and work twelve hours a day.
By working faithfully eight hours a day you may eventually get to be boss and work twelve hours a day.

More phrases

Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
 George S. Patton
Problems are not stop signs, they are guidelines.
 Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
 Harriet Beecher Stowe

Quotes from the same author

In three words I can sum up everything I've learned about life: it goes on.
A poem begins in delight and ends in wisdom.
A mother takes twenty years to make a man of her boy, and another woman makes a fool of him in twenty minutes.
Time and tide wait for no man, but time always stands still for a woman of 30.
A diplomat is a man who always remembers a woman's birthday but never remembers her age.