I should add that there are those who study how each thing affects the world - that is the study of Kabbala. But you don't need to know it to accept the idea,

I should add that there are those who study how each thing affects the world - that is the study of Kabbala. But you don't need to know it to accept the idea, just as you don't need to know how a machine works in order to use it, as long as you follow the manual.