If you have a room which you do not want certain people to get into, put a lock on it for which they do not have the key. But there is no point in talking to them about it, unless of course you want them to admire the room from outside! The honorable thing to do is put a lock on the door which will be noticed only by those who can open it, not by the rest.
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About Ludwig Wittgenstein
Ludwig Wittgenstein was a 19th-century Austrian philosopher and logician. Ludwig Josef Johann Wittgenstein was an Austro-British philosopher who worked primarily in logic, the philosophy of mathematics, the philosophy of mind, and the philosophy of language. Read more on Wikipedia →