Book,  Chapter

 1     II,  I   |    the memory of thoughts is retained by the impressions that
 2     II,  I   |      those are increased and retained, so it comes, by exercise,
 3     II,  IX  |     perceived, or not at all retained. How far such an one (notwithstanding
 4    III,  IX  |      for must be learned and retained, by those who would exchange
 5    III,  IX  | easier got, and more clearly retained, than the more complex ones,
 6    III,  X   |     which are easily got and retained, before they knew or had
 7     IV,  II  | differences can be perfectly retained, there these ideas or colours,
 8     IV,  III |    where the same name being retained, one angle, i.e. one simple
 9     IV,  IV  |   with others, as long as we retained the opinion, that species
10     IV,  XVII|      of the whole train, and retained in the memory, just as it