“Experience is by industry achieved, and perfected by the swift course of time.”
As any student of literature knows, English was a very different language back in the days of Bill Shakespeare. While the English isn't too wacky in this quote, it definitely needs a little 21st century revision. I think the modern day interpretation would be something like...
“Experience is achieved through industry specialization and dedication. However, there is no substitute for the experience which can be gained by putting in your time.”