أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Yes of course. However sometimes a person become too greedy to achieve everything.
Yes, I do agree. There is a common proverb: "Necessity is the mother of invention". In other words essential needs is what makes man invent.
I agree with it. It's improbable that someone would want to discover something out of boredom. We are always trying to make our lives a little easier, e.g., for it wasn't easy to travel on foot, so people invented vehicles.