该句通过并列结构连接两个观点，突出confidence在成功中的核心作用。
Success lies in perseverance; to achieve victory, one must strive tirelessly. Only after experiencing numerous failures can true success be attained. As the saying goes, "failure is the mother of success." Success is a mark of victory, and in a way, persistence itself is victory.
Friends, let us hoist the sails of confidence, use diligence to scale the peaks of wisdom, and employ hard work as the golden key to open the doors of success, igniting a brilliant tomorrow with our vibrant youth.
Success and failure both depend on confidence. Persistent and firm confidence is the guarantee of success, and self-confidence is its source; to possess confidence is to possess power.
In life, not all small things are insignificant, nor should all minor matters be overlooked. It is the accumulation of these tiny bits that eventually leads to greatness.
There is more than one path to success, but one's principles should remain steadfast. Successful people do not necessarily need to set monuments for others to follow; walking your own path leads to the most fulfilling success.
If success is the sun of daytime, then failure is the stars of the night. Without the descent of stars, the sun would never rise, and even the brightest sun can be obscured by clouds. Just as sweet fruit often starts out sour and bitter, failure is a prerequisite for sweetness.
As we witness the ebb and flow of life and taste its many flavors, we learn the joys and sorrows of success and failure. Be humble in success and graceful in defeat; let us embrace both to broaden the horizons of our lives.
胜利贵在坚持，想要取得成功，必须付出持之以恒的努力。只有历经多次失败，才能迎来真正的成功。正所谓“失败乃成功之母”，成功不仅是胜利的标志，坚持本身也是一种胜利。
朋友们，让我们扬起自信的风帆，用勤奋攀登智慧的巅峰，用勤奋这把金钥匙开启成功的大门，让热烈的青春点燃灿烂的明天。
成功与失败都取决于信心。持久而坚定的信心是成功的保证，自信则是成功的源泉，拥有了自信，就拥有了改变命运的力量。
在生活中，并非所有的微小都无关紧要，并非所有的小事都值得忽视。正是这些点滴的积累，最终汇聚成了辉煌的成就。
通往成功的道路不止一条，但原则不应轻易改变。成功者并不一定要树立标杆供人效仿，因为走自己的路，才能获得最极致的成功。
如果成功是白昼的骄阳，那么失败便是黑夜的繁星。没有星辰的陨落，便不会有太阳的升起；耀眼的太阳也有被乌云遮蔽的时候。正如甜美的果实最初往往是酸苦的，失败也是通往成功的必经之路。
看世间繁华落幕，品人生酸甜苦辣；赏人间千姿百态，悟成败悲喜交加。成功时保持谦逊，面对挫折保持优雅，让我们在应对成败中不断拓宽生命的宽度。