这是一个并列复合句，由and连接两个独立的陈述，引用了常见的文化隐喻，表达含蓄深刻。
Strive tenaciously, surpass yourself; if you do not sing, it is because you are preparing to make a startling entrance.
Do not mind the complexity of thinking or the bitterness of studying; persist without giving up and move forward bravely.
Do not be ashamed to ask questions of those less knowledgeable, apply what you learn, persist tirelessly, and work diligently.
Birds value their wings, people value their ambitions; if a person sets a firm goal, no force can stop them.
Good medicine tastes bitter, and honest words are hard to hear; but they clear up misunderstandings and correct errors.
The key to learning is persistence. Be pragmatic and progressive, for heaven rewards the diligent through long-term accumulation.
Be diligent and enjoy learning, unite in effort, be confident and self-disciplined, and seek truth through innovation.
Unite in solidarity, strive with vigor, ignite youth, and let dreams take flight.
Life is finite, but value is infinite. Cherish life and create miracles.
Pursue excellence and keep moving forward; pursue perfection and keep breaking through limits.
Help each other, be united and friendly; study intensely and play joyfully.
Study well and make progress every day; help each other and improve together.
Have a vibrant youth with full energy, be frugal and moderate, and strive for your dreams.
Stick to the original intent, cultivate virtue, possess far-sighted insight, and create brilliance.
Have a firm will and a cheerful spirit; hesitation leads to loss, while action leads to victory.
顽强拼搏，超越自我，不鸣则已，一鸣惊人。
思考不辞其繁，学习不避其苦，坚持不懈，勇往直前。
不耻下问，学以致用，锲而不舍，孜孜不倦。
鸟贵有翼，人贵有志，人若立志，万夫莫敌。
良药苦口，忠言逆耳，顿开茅塞，补偏救弊。
学习贵在持之以恒，务实上进，天道酬勤，厚积薄发。
勤奋乐学，团结拼搏，自信自律，求实创新。
团结一致，奋发拼搏，激扬青春，放飞梦想。
人生有限，价值无限，珍爱生命，创造奇迹。
追求卓越，不断前进，追求完美，不断突破。
互帮互助，团结友爱，专注学习，快乐玩耍。
好好学习，天天向上，互帮互助，共同进步。
精彩青春，活力焕发，勤俭有度，为梦奋发。
坚守宗旨，砥砺德行，远见卓识，创造辉煌。
心志要坚，意趣要乐，输在犹豫，赢在行动。