Let me put it more precisely: The ability to give birth is a natural characteristic. In the same way, everybody can grasp philosophical truths if they just use their innate reason.
Jostein GaarderHegel said that `truth` is subjective, thus rejecting the existence of any `truth` above or beyond human reason. All knowledge is human knowledge.
Jostein GaarderA state that does not educate and train women is like a man who only trains his right arm.
Jostein Gaarder