Not a lot of people care if you get hurt. Your voice won’t be heard
Answer: he was fair to conquered people and allowed them to keep their customs.
Cyrus' first great achievement was his conquest of Ecbatana, the Median capital ruled by Assuages. This event is first mentioned in two contemporary Babylonian sources: the Nabonidus Cylinder of Sippar and the Nabonidus Chronicle.
Gutenburg's printing press made books cheaper and available to a larger variety of people. Before the printing press, books were very hard to make and they took a long time to produce.