No pain no gain
hakuna marefu jasijo na n̩tʃa
In Swahili Hakuna marefu yasiyo na ncha
This Swahili proverb means 'There is no long thing that has no end,' implying that hard work will eventually lead to success.
Example
"Ili kufanikiwa, lazima ufanye kazi kwa bidii. Hakuna marefu yasiyo na ncha."
