Meaning of the word "he who would catch fish must not mind getting wet" in English

What does "he who would catch fish must not mind getting wet" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

he who would catch fish must not mind getting wet

US /hiː huː wʊd kætʃ fɪʃ mʌst nɑːt maɪnd ˈɡɛtɪŋ wɛt/
UK /hiː huː wʊd kætʃ fɪʃ mʌst nɒt maɪnd ˈɡɛtɪŋ wɛt/
"he who would catch fish must not mind getting wet" picture

Idiom

one must be willing to face difficulties or risks in order to achieve a desired goal

Example:
Starting a business is risky, but he who would catch fish must not mind getting wet.
You have to work long hours for that promotion; he who would catch fish must not mind getting wet.