通过生动的对比修辞，表达了付出与收获之间的逻辑关系。
On the path of struggle, time flies. Although there are many difficulties and troubles, as long as you stay true to your original intention and move towards your goals step by step, leave the final outcome to time.
Yesterday has passed, and tomorrow has not yet arrived. Today is the only reality.
Having belief does not guarantee success, but lacking it guarantees failure.
We learn less from smooth paths and more from hardships; lessons from comfort are shallow, while lessons from adversity are profound.
Build a bright future for yourself and bring peace of mind to your parents.
For you, I cast aside all my pride and self-respect. But now that I have let down my guard, you are no longer the person you used to be. I removed all my thorns just to avoid hurting you, yet you not only reject this thornless hedgehog but even rub salt in my wounds. Do you truly feel no heartache?
Sweat more in practice, so you cry less in the exam.
Even if the whole world says I am beautiful, if you say I am not, then I am not.
Choose to work hard today, and success will choose you tomorrow.
A person without goals is like a ship without a rudder, drifting aimlessly toward the shores of disappointment and failure.
在奋斗的路上，时间总是飞逝。尽管目前面临诸多困难与烦恼，但只要不忘初心，脚踏实地地向着目标迈进，最终的结局就交给时间去定夺。
昨天已成往事，明天尚未到来，唯有当下才是真实的。
拥有信念未必一定成功，但缺乏信念一定会失败。
人在顺境中获得的教益往往有限，而在磨难中获得的教益则更为深刻；顺境中的感悟较浅，磨难中的体悟才深。
为自己撑起一片未来的蓝天，给父母带来一份长久的慰藉。
为了你，我放下了所有的骄傲与自尊；然而当我卸下盔甲，你却不再是以前的你。我拔掉了身上的刺，只为不伤害你，可你不仅不再需要这只没有刺的刺猬，甚至还在我的伤口上撒盐，难道你真的不会心疼吗？
平时多流汗，考后少流泪。
就算全世界都说我漂亮，但如果你说我不漂亮，那么我就是不漂亮。
今天选择努力，明天成功终会眷顾你。
一个没有目标的人，就像一艘失去了舵的船，只会在失望与失败的海岸间盲目漂流。
"Some people must work with extreme diligence"
"Diligence can compensate for a lack of intelligence, but intelligence cannot compensate for laziness."
"Diligence is the key to success, while carelessness accompanies failure."
"If ideals are the propositions of life, then diligence is the supporting argument."
"Just as a tiring day brings pleasant sleep, a hardworking life brings a peaceful death."