Earlier quoted context omitted.
What if I say aloud "No, I do not agree to the terms of this EULA, but I'm going to click this button in order to install the software anyway." How about that? You may say "but clicking the button indicates agreement" to which I say it does not unless I actually agree to the terms of the EULA. The EULA is the only thing defining the meaning of clicking the button... Lets suppose a techo-archeologist in 2100 finds an…
Well, if you sign the contract and the contract is legally "fair" (i.e., you weren't coerced, nothing fraudulent took place, etc.), then it doesn't matter what you say. The EULA isn't the only thing defining what agreeing to the contract means. The general framework of contract law in your country defines it as well. We can quibble over whether EULAs are enforceable contracts due to one reason or another, but you can…
Imagine if you bought something and then learned that you have to pay again to be able to use the item.
A contract should be beneficial for both parties. But EULA only limits consumer's rights without giving everything in exchange.