The pursuit of excellence is gratifying and healthy. The pursuit of perfection is frustrating, neurotic, and a terrible waste of time.
Of all the time-saving techniques ever developed, perhaps the most effective is the frequent use of the word no.
Bottlenecks are usually at the tops of bottles.
A few fat files are better than a lot of thin ones.
The precise statement of any problem is the most important step in its solution.
If you are too busy to exercise, you are too busy.