Benjamin Franklin? Anonymous?

Question for Quote Investigator: Some people are only able to learn via direct experience. They disregard the lessons and the struggles of others. Yet, this experiential approach can be quite costly. The fees incurred may be measured in time expended, energy drained, money squandered, and injuries suffered.
The statesman Benjamin Franklin said something like: the school of experience is very expensive. Would you please help me to find a citation?
Reply from Quote Investigator: Benjamin Franklin published a popular series of books called “Poor Richard’s Almanack”, and the adage under examination appeared in the almanac for 1743 on the page dedicated to December. The words below have been underlined in red within a scan of the page. The adjective “dear” means high-priced, costly, or expensive in the context below:1
Experience keeps a dear school,
yet Fools will learn in no other.

Below are additional selected citations in chronological order.
Continue reading “Quote Origin: Experience Keeps a Dear School; Yet Fools Will Learn In No Other”