句子简短有力，使用lies in结构直接点明自信的本质来源，虽短但意蕴深远。
Confidence is the first secret of success. — Emerson
With self-confidence, one can turn the insignificant into greatness and the ordinary into the miraculous. — George Bernard Shaw
A person who dares to expose their weaknesses is truly confident and strong. — Zhou Zheng
Confidence may not guarantee success, but a lack of it will certainly lead to failure. — Anonymous
Heaven was born with useful talent. — Li Bai
It is only the person who is confident in their own talent who is most beneficial to humanity. — Carnegie
Self-confidence lies in composure. — Yu Shih-wei
Only a person full of self-confidence can immerse themselves in life with confidence anywhere and realize their will. — Gorky
One must have the courage of self-confidence to have the courage to work. — Lu Xun
Confidence in future life is a rational expectation. — Rand
It is best that you can handle matters independently; this will give you self-confidence. — Engels
Everyone should have self-esteem, self-confidence, and independence; otherwise, they are a slave. But self-esteem is not looking down on others, self-confidence is not arrogance, and independence is not isolation. — Xu Teli
A hundred people full of confidence and determination are far better than ten thousand cautious and respectable people. — Sinclair
Gamblers who stake their lives on gambling, when they dare to be reckless, have full confidence in their own strength and believe that bold adventure is the only form. — Zweig
One must have genius to be a protagonist. However, genius lies in self-confidence, in one's own power. — Gorky
自信是成功的第一秘诀。——爱默生
有自信心的人，可以化渺小为伟大，化平庸为神奇。——萧伯纳
一个人敢于暴露自己的弱点，代表他自信、强大。——周正
自信不一定能让你成功，但丧失信心却一定会让你失败。——佚名
天生我材必有用。——李白
自信自己是有才华的人才，才对人类最有益。——卡内基
自信在于沉稳。——余世维
只有满怀自信的人，才能在任何地方都怀有自信沉浸在生活中，并实现自己的意志。——高尔基
一定要有自信的勇气，才会有工作的勇气。——鲁迅
对未来生活的自信，是理智的期望。——兰德
最好你们能独立处理事情，这将使你们获得自信心。——恩格斯
任何人都应该有自尊心、自信心、独立性，不然就是奴才。但自尊不是轻人，自信不是自满，独立不是孤立。——徐特立
一百个满怀信心和决心的人，要比一万个谨小慎微的和可敬的可尊重的人强得多。——辛克莱
将人生投于赌博的赌徒，当他们胆敢妄为的时候，对自己的力量有充分的自信，并且认为大胆的冒险是唯一的形式。——茨威格
一个做主角的非有天才不可。可是天才在于自信，在于自己的力量。——高尔基