Divine Providence, Providence
noun, verbal noun, の adjective
Some things happen outside of reason. They happen in addition to it. That's called divine providence. You can't explain it, but something outside of reason definitely influenced the things around you.
せつり
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
誰も自然の摂理には逆らえないよ。
No one can defy the laws of nature.