As time goes on, all schools only get left alive if they have found something special themselves.
Classical ballet will never die.
You cannot create genius. All you can do is nurture it.
You can't dance until you've learnt steps, the things your feet can do.
You can't stop what comes into a country, you can be influenced, but you can't stop it, you shouldn't, because it makes all the others interesting, we all get muddled up together, and produce something that belongs to everyone.
First of all, the most important, that is to learn everything good that has survived from other times, and carefully to watch the bad - and throw it out.