"If you don't know how to turn off the safety, being unable to fire the gun is the intended result."
I've seen this quote multiple times, and particularly after reading this post, I find myself needing to add the same clarification, lest the quote be misused.
The idea contained applies if and only if there is a designer able to predict your actions with a high degree of certainty. And even then, it's useful advice if and only if you agree with the designer's intent.
Another month has passed and here is a new rationality quotes thread. The usual rules are: