Looking at the top of the beacon, my firm a conviction, must be on board!

望着山顶的烽火台，我坚定了信念，一定要登上！

youdao

My definition of the word 'believe' best describes what I'm getting at: "to have a firm conviction as to the reality or goodness of something."

我的定义，这个词相信'最能说明什么我得到的：“有一个坚定的信念，以现实或善良的东西。”

youdao

But I have asserted a firm conviction a conviction rooted in my faith in God and my faith in the American people that, working together, we can move beyond some of our old racial wounds, and that in fact we have no choice if we are to continue on the path of a more perfect union.

NPR: Obama Forced to Address Relationship with Pastor