You never advance without losing something en passant... you lose it because you're paying so much attention to the new thing.
Ninette de ValoisHardly any generation wants to take the whole of the last generation, it just wants to take its best bits.
Ninette de ValoisThe best way to study is to go to the Cecchetti method for about a year and draw onto all the highest points and then put that into the general method.
Ninette de Valois