18.
Also Beethoven's pianoforte sonata, op.

22, third movement (_Menuetto_); op.

28, second movement (_Andante_).
Again the student is reminded that it is not only permissible, but wise and commendable, to pass by all confusing cases; without being careless or downright superficial, to observe a certain degree of prudent indifference at confusing points, trusting to that superior intelligence which he shall surely gain through wider experience..