By being open-ended and leaving room for interpetation. The Founding Fathers in their wisdom knew that the world would be changing beyond anything they could imagine after they died, and the different world would need different laws. So instead of make the Constitution a very rigid, iron document, they laid out some key points in the articles, and then left room for improvement through amendments and judicial review.
Constitution of the Philippines was created in 1987.
The Constitution Society was created in 2009.
Cork Constitution was created in 1892.
Constitution Gardens was created in 1976.
Constitution of Mauritania was created in 1980.
Constitution Project was created in 1997.
Lawton Constitution was created in 1904.
The Constitution of Man was created in 1828.
Constitution of Apatzingan was created in 1814.
Self-Constitution was created in 2009.
The Constitution of Liberty was created in 1960.
Constitution Society was created in 1994.