The phrase 'it reminded me that' is correct and usable in written English. You can use it to introduce a reminder, lesson, or conclusion that you have drawn from a particular event or experience. For example: "After seeing the homeless man in the park, it reminded me that I should be grateful for the things I have.".
It reminded me that though historical fiction and drama has its place, written history must be the first source for the lay reader as well as the specialist.
"It reminded me that life could be beautiful," she said.
And it reminded me that it's been way too long since I've had a 117 Across.
It reminded me that high-end fashion events are like theatre.
It reminded me that there is a long history of artists featuring newspapers in their work.
It reminded me that my body is rebellious and will always require diligent medical management.
"It reminded me that you have to dig in and you have to do a lot of work yourself".
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK