english: Well, even taking the pessimistic estimate, that it's one in a thousand, that means that there are at least a billion cousins of the Earth just in our own galaxy.
non_english: Aj keď sa prikloníme k pesimistickému odhadu, t.j. 1 : 1 000, znamená to, že Zem má aspoň milión bratrancov a sesterníc a to len v našej galaxii.