导语：自信，就是对自己能够达到某种目标的乐观、充分估计。下面是一九文学网小编为大家整理的优秀英语作文，欢迎阅读与借鉴，谢谢!

　　As we all know, 'Failure is the mother of success.' But I just want to say'Success is the baby of confidence.'

　　众所周知，“失败是成功之母”。但是我只想说“成功是自信的孩子。"

　　First of all, confidence makes us happier in our life. Life is like a wonderful song, a bright and colorful painting. If confidence is with us in our life, we will find that life really becomes richer and more interesting.

　　首先，自信让我们在生活中变得更开心。生活就像一首美妙的音乐，一副色彩缤纷的图片。如果在我们的生活中有自信，我们会发现生活真的会变得更丰富，更有趣。

　　Then, confidence makes us brave and courageous. If we lack confidence in ourselves, how can we overcome difficulties we meet with? If we have no confidence in ourselves, how can we succeed in developing ourselves in the future?Without confidence, nothing can be accomplished. That is to say, if you want to win, you have to believe in yourself.

　　其次，自信能使我们变得英勇无比。如果我们对自己没有自信，我们怎么能够克服我们遇到的困难呢?如果我们对自己没有自信，我们如何在未来成功地发展自己呢?没有自信，就没有什么是可以实现的。也就是说，如果你想赢，你必须相信自己。

　　Finally, I would like to use the following words as our mutual encouragement:'If you think you can, you can.'

　　最后,我想用下面的话共勉:“如果你觉得你行，你就行。”