句子使用了隐喻修辞，将人比作宝石，将困难比作打磨工具，生动形象地表达了苦难造就卓越的观点。
Stay calm and composed, and think with prudence; Hardships and difficulties will polish you into a gem.
Laugh at the peaks of life; only through tribulation can true fruit be borne.
Encouraging parting words. For example, "You have only missed one flower in the spring, but the entire spring still belongs to you, my friend. Don't lose heart!"
Today, I am proud of my school; tomorrow, the school will be proud of me.
Be pessimistic about success and optimistic about failure. Be relaxed about yourself and tolerant of others. Be rational about problems and pure about life.
If you strive, you can win; if you try, you can succeed.
Through struggle, everything is possible.
The best way to acquire knowledge is through learning, and the best way to success is through hard work.
Those who always want to win will surely lose; those who are not afraid of losing will surely win.
Beautiful ideals, like the morning glow, are calling to you. You are drops of water that will all be active in the great ocean of our motherland!
Today's sweat becomes tomorrow's harvest.
Be strict in daily study, and be composed in the gaokao.
Without learning, one cannot broaden one's talent; without ambition, one cannot complete one's studies.
Climb high mountains to know the height of the sky; approach deep streams to understand the thickness of the earth.
The person you want to be is who you are; the person you aspire to be is a goal you are never far from achieving.
Do not panic when facing difficulties, and be even more careful when facing easy tasks.
Work hard for a year, and benefit for a lifetime.
Strive! Success will belong to you.
Wasting a minute today leads to regretting it for a lifetime. One cannot fail to express oneself in history or stand out in the struggle.
Plans should be detailed, action should be early, and implementation should be precise. Plans, goals, and actions must be consistent.
冷静沉着，审慎思考；艰难困苦，玉汝于成。
笑看人生峰高处，唯有磨难多正果。
鞭策性赠言。如，“你没有摘到的只是春天里的一朵花，而整个春天还是属于你，朋友，别灰心!”
今朝我以校为荣，明日校以我为耀
悲观些看成功，乐观些看失败。轻松些看自己，宽容些看别人。理智些看问题，纯真些看人生。
争争就能赢，试试就能行。
奋斗，一切皆有可能。
获取知识的最佳途径是学习，走向成功的最好方法是奋斗
总想赢者必输，不怕输者必赢。
朝霞般美好的理想，在向你们召唤。你们是一滴一滴的水，全将活跃在祖国的大海里!……
今日的汗水，明日的收获
平日从严，高考坦然。
非学无以广才，非志无以成学。
登高山，以知天之高;临深溪，以明地之厚
你想是怎样的人，你就是怎样的人;你想成为怎样的人，你离这个目标就不会太远
遇难心不慌，遇易心更细。
辛苦一年，收益一生
奋斗吧!成功会属于你
今日浪费一分钟，来日后悔一辈子。人不能不在历史中表现出自己，在奋斗中崭露出头角!
计划要细，动手要早，落实要准。计划与目标行动一致。
"Small misfortunes in life can sometimes help us endure major calamities."
"When you have nothing left to lose, that is when you truly begin to gain."
"The world may have left us scarred, but what grows from the wounds are wings for flight."
"But dry tea leaves gradually unfurl in the boiling water, turning a pot of clear water into fragrant tea."
"Without going through wind and rain, how can one see the rainbow?"