Yes โ count the letters in 'To express e remember to memorize a sentence to simplify this.'
Each word's length gives a digit: To(2) express(7) e(1) remember(8) to(2) memorize(8) a(1) sentence(8) to(2) simplify(8) this(4) โ which spells 2.7182818284. That is e to 11 significant digits (10 places past the decimal), recalled with no calculator. The true value continues 2.718281828459..., so the next digit after the sentence is 5.