Pasteur originally conceived the idea of germs and of destroying them. Although this started as a personal thing, it has mushroomed into DDT, killing beetles and worms, resulting in food contamination, much sickness, and trouble. Although he is regarded as hero by modern medicine, Pasteur will be treated in much the same way as a warmonger when he is judged in the spiritual world.
"Spiritual Journey: Michio Kushi's Guide to Endless Self-Realization and Freedom". Book by Michio Kushi and Edward Esko (p. 55), December 1994.