Who Said That?

The graduates of McGill University who finished their degrees after World War II ended are the great-grandparents and great-great-grandparents of those who are graduating from university and college over 65 years later.  The quotes beside each graduates’ name speaks volumes of how they interpreted the world around them.  Since most of the quotes fail to acknowledge the author of the quote, I thought it would be fun to see how many of these quotes are recognized by those who follow or visit my blog.  Today’s quote is this:

It is good to have examined all things.

Feel free to add the name of who you believe was — or may have been — the person who first spoke or first wrote those words, in the Comments Section below.