The NASA Image and Video Library, as the agency calls it, can be found at http://images.nasa.gov/ and consolidates space imagery from 60 different colletions into one location."
This one is more relevant: https://xkcd.com/1709/
You are trying to change something intrinsic to the people in question. Young or not, they are too old already; their personality/approach is already set. Interview for the skills you need when hiring, and clear out those who don't fit the job description you've posted here.
While that quote in the article is taken out of context it is even more disturbing when taken in context. The included video puts the quote in context where Comey is arguing against widespread access to strong encryption with the public. There are other quotes included as well that are just as disturbing such as:
Even our communications with our spouses, with our clergy members, with our attorneys are not absolutely private in America...
Is this the "adult conversation" on encryption he was getting ready for last year.