When you go to an optometrist nowadays the machinery they use can quickly reveal any health problem you may have. But is this new?

My Grandma used to say that my eyes were the window to my soul. When she looked into my eyes they told her everything she needed to know about me.

In other words she would argue that our eyes are the most powerful communication system we have. They bring in information. And enable us to make sense of the world. However they also give out information. They tell other people about you.

Just stop for a moment. Think about the people you met yesterday.

Who do you feel was uncomfortable or unhappy?

Who do you feel was happy and enjoying themselves?

How did you get this information? Did they tell you or did you just pick it up?

You can gain so much information from people