"There are three classes of people: those who see, those who see when they are shown, those who do not see"

This quote by Leonardo da Vinci speaks with the different levels of understanding and perception that exist amongst individuals. He suggests that there are three classes of individuals: those who are able to see and understand things by themselves, those who need to be shown in order to comprehend, and those who are unable to see or comprehend no matter what.

The first class of people are those who have the ability to see and comprehend things on their own. They have the ability to observe and interpret the world around them without needing any aid or assistance. They have the ability to think critically and concern their own conclusions.

The second class of individuals are those who need to be shown in order to understand. They may not have the ability to concern their own conclusions, however they are able to understand and learn when they are offered the ideal info.

The 3rd class of individuals are those who do not see or understand no matter what. They may not have the ability to understand the world around them, no matter just how much they are shown or taught.

In general, this quote by Leonardo da Vinci speaks to the different levels of understanding and perception that exist amongst individuals. It recommends that there are three classes of people, each with their own level of understanding and perception.