text: <START_QUESTION> some will use me, while others will not, some have remembered, while others have forgotten. for profit or gain, i'm used expertly, i can't be picked off the ground or tossed into the sea. only gained from patience and time, can you unravel my rhyme? what am i? <END_QUESTION>
  <ANSWER> im knowledge <END_ANSWER><|endoftext|>