Meaning of the word "patience is bitter but its fruit is sweet" in English

What does "patience is bitter but its fruit is sweet" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

patience is bitter but its fruit is sweet

US /ˈpeɪ.ʃəns ɪz ˈbɪt.ər bʌt ɪts fruːt ɪz swiːt/
UK /ˈpeɪ.ʃəns ɪz ˈbɪt.ə bʌt ɪts fruːt ɪz swiːt/
"patience is bitter but its fruit is sweet" picture

Idiom

the process of waiting or enduring hardship is difficult, but the eventual result or reward is worth the effort

Example:
I know studying for years is hard, but remember, patience is bitter but its fruit is sweet.
After a long recovery, he finally walked again; truly, patience is bitter but its fruit is sweet.