If sophisticated calculations ...

If sophisticated calculations are needed to justify an action, don\'t do it.
If sophisticated calculations are needed to justify an action, don't do it.
 Robert Heller

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

Most people don't manage to the utmost of their ability because they don't want to.
 Robert Heller
No talent in management is worth more than the ability to master facts-not just any facts, but the ones that provide the best answers.
 Robert Heller
In getting good results team leaders become conductor rather than driver, enabling others to play the right music, not by hands-on domination of all decisions and execution, but by providing inspiration, motivation and stimulus.
 Robert Heller