For him it was an urgent priority to study whether luck could play a part in life. Firstly, he found that even if people pass by black cats in the street, break mirrors or walk under ladders, their fate will not be better or worse than the fate of others.

Please remove spaces between words.
Forhimitwasanurgentprioritytostudywhetherluckcouldplayapartinlife.Firstly,hefoundthatevenifpeoplepassbyblackcatsinthestreet,breakmirrorsorwalkunderladders,theirfatewillnotbebetterorworsethanthefateofothers.