Dates are hard to remember because they consist of figures; figures are monotonously unstriking in appearance, and they don't take hold, they form no pictures, and so they give the eye no chance to help. Pictures are the thing. Pictures can make dates stick.
Mark TwainMost people can't bear to sit in church for an hour on Sundays. How are they supposed to live somewhere very similar to it for eternity?
Mark TwainWisdom teaches us that none but birds should go out early, and that not even birds should do it unless they are out of worms.
Mark Twain