21.   Reading this book is to be impressed by how difficult and how important it is to remember the past and to form clear judgments of it.

22.   The artist once explained that it symbolized his belief that everyone had roots in another land, and that we should remember our past as we embrace the future.

23.   The study found that happy couples often remember the past as worse than it was to make the present seem better by comparison.

24.   Those who cannot remember the past are no longer condemned to repeat it, the fate famously decreed by George Santayana.

25.   Those on hand seemed thrilled to have a chance to remember the past.

26.   Those who cannot remember the past are condemned to repeat it.

27.   Those who cannot remember the past, Spanish philosopher George Santayana wisely said, are condemned to repeat it.

28.   Through a seder, a ritual dinner, Jews tangibly remember their past.

29.   We must live in the present while remembering the past.

30.   What about remembering the past?