我还发现，如果我相信自己做的事，并努力去实现目标，我就会成功。

I've also discovered that if I believe in what I'm doing and work hard at achieving my goal, I will succeed.

youdao

最后，有毅力就会产生一定程度的信心——相信自己终究会成功。

Last, with perseverance comes a certain amount of confidence - the confidence that one will eventually succeed.

youdao