Whatever we define personality, it has a very close relation with education in any sense.
In fact, there are two types of education: either as a means of blossoming of innate personality of individuals (and thereby considering personality as a talent and potential for everybody), or as a means of developing it (if we consider all or a part of man's personality as developmental), and in both cases, it has a close relation with education.
Studying about personality of those who have been far from human society due to some events and have grown among the animals from childhood, and their surprising condition and their weakness in perceptions is one of the most manifest reasons for relation of personality and education.
And also obvious difference of nations being in equal conditions and levels almost in all aspects, which one of them has rapidly preceded the other, and has progressed towards perfection for having a competent leader, is another proof for the role of education in the situation of individual and society.
Obvious distinction between similar individuals being grown in different environments, and or one individual being exposed to two different environments and such like are all good evidences for strong relation of personality and education, and remind man the utterance of the scholar who says: Leave some children to me and tell me to nurture them with any mentality you may desire: brave, coward, generous, stingy,