It is a given that to be an intriguing person, one must be able to inspire the perpetual curiosity of others.
Problem
It is a given that to be IP → IC an intriguing person, one must be able to inspire the perpetual curiosity of others.
Conclusion
Constantly broadening PE → IC one's abilities and extending one's intellectual reach [perpetually expanding one’s mind] will enable one to inspire that curiosity.
Premise
For such a perpetual PE → ~FC → CM expansion of one's mind makes it impossible to be fully comprehended, making one a constant mystery to others.