Meaning of the word "man proposes, heaven disposes" in English

What does "man proposes, heaven disposes" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

man proposes, heaven disposes

US /mæn prəˈpoʊzɪz, ˈhɛvən dɪˈspoʊzɪz/
UK /mæn prəˈpəʊzɪz, ˈhɛvən dɪˈspəʊzɪz/
"man proposes, heaven disposes" picture

Idiom

human beings can make any plans they want, but it's God or fate that decides what will actually happen

Example:
We had everything ready for the outdoor wedding, but then the storm hit; man proposes, heaven disposes.
I thought I would be a doctor, but I ended up an artist; man proposes, heaven disposes.