If your minds to open what?
By writing 'if your minds to open, you're asking a question, as you wrote 'to' not 'too'. So in that context, in that sentence, you asked a question, not made a statement, which is what you intended. And you left out the apostrophe after the d, in mind.
I'm not old, or a fool.
If you're going to have a dig at me, get your grammar correct first. ? ?.
Unless you were alluding to 'greyman'.
Always have an open mind ?