One is rarely an impulsive innovator after the age of sixty, but one can still be a very fine orderly and inventive thinker. One rarely procreates children at that age, but one is all the more skilled at educating those who have already been procreated, and education is procreation of another kind.
Georg Christoph Lichtenberg , 1742-99, German physicist and satirist. He taught at the Univ. of Göttingen, where his special field was electricity. Lichtenberg made several visits to England and was influenced by the satire of Swift and by the English theater. He satirized the pseudoscience of Lavater and attacked the Sturm und Drang writers. He also wrote witty commentaries on Hogarth's engravings.
I'm female, say nothing