Tanya Chapter 27 part 2

Each and every time we resist our dark side, we cause a corresponding effect above. The unique flavor of the beinoni's struggles has the power to bring down the root of the evil above. His service is similar to the naturally unpleasant substance that has been seasoned and tempered to become a delicacy that comes to surpass the quality of naturally sweet and delicious foods. The pleasure that this brings Above is the greatest of all.