On: We're gonna need a lot more mathematicians

[Loquebantur]

Yes and no: understanding means to know the relationships to the underlying system.

When you already know that system well, those effects are often just a matter of simple inference.

Just like here: most people are actually perfectly capable to foresee the detrimental effects of abandoning understanding.

Living in a fantasy world of "magic" makes you dependent upon your caretakers, who provide the ingredients.

[darkwater → Loquebantur]

And this is exactly what Dario wants.