I believe I will be stronger.

我相信我一定能好起来。

youdao

I believe I will be a real Party member one day.

我相信有一天我会成为一名真正的党员。

youdao

I believe I will overcome it.

我相信我能够克服的。

youdao

I know the human mind will not believe what it cannot understand.

VOA: special.2010.07.10

Now I'm not going to hear, pursue of the question of "Do we believe bodily resurrection occurs or will occur?"

现在我不需要，大家一直争论,我们是否要相信,肉体复活是否会发生“

耶鲁公开课 - 死亡课程节选

After I give you amnesia,before I torture you, Linda I will drive you insane and make you believe that you're Linda.

在我让你失忆和折磨你之前，我会先把你逼疯，让你相信你是。

耶鲁公开课 - 死亡课程节选

But I believe I will keep dancing or at least doing work related to that, because that is what I love.

CNN: Dancer paralyzed in fall, dashing Olympic dreams

If I see evidence that supports what I already believe, I will support that evidence.

FORBES: Win By Letting Your Enemy Win

Although I believe taxes will go up, I also believe it will be done subtly.

FORBES: Will Your Taxes Go Up?