Perspicuity
Perspicuity does not mean that every portion is equally easy to be understood. It means that with ordinary intelligence any person can obtain, without the intervention of priests, the main point of the things he needs to know. “Fundamentalism” has sometimes abused this doctrine.
Cornelius Van Til, An Introduction to Systematic Theology (Phillipsburg, NJ: The Presbyterian and Reformed Publishing Company, 1979), 135.