句子通过定语从句突出“经历苦难的人”这一核心对象。
18. No ant stands entirely apart, and no grain of sand is perfectly square.
19. The biggest difference between acting and not acting is that the latter has the right to judge the former.
20. Success breeds success; success follows its own path.
21. Along the road of life, joy, anger, sorrow, and happiness constantly alternate.
22. Life is all about doing one's best: being true to oneself, to those we love, and to the land we live on. Once we have done our best, success or failure, honor or disgrace, no longer matters.
23. Life is complex and diverse, but in terms of how we live, there are only two ways: standing or kneeling.
24. Life is like an ice rink; those who master balance are less likely to fall, and only with the skill of balance can one achieve a soaring stride.
25. Life doesn't have to be perfect, but it must be wonderful! The task of life is hope. Regardless of our will, we must strive to realize our life's desires.
26. Life is like speaking a foreign language; most people will mispronounce the words.
27. Those who understand life deeply are often those who have endured many hardships and struggles.
28. Life is short and bitter, but there is joy within the bitterness, if only you are good at savoring it.
29. Life is full of challenges. You can certainly retreat or avoid them, but then you will never experience the joy of facing them.
30. Life is like a song; one can move through it with grace and composure.
18、世间没有特立独行的蚂蚁，也没有方方正正的沙砾。
19、做与不做最大的区别在于：后者拥有对前者的评论权。
20、成功会带来新的成功，成功自有其路径。
21、在人生的道路上，喜、怒、哀、乐总是交替发生。
22、人生一世，无非在于“尽心”：对自己尽心，对所爱之人尽心，对生活的这片土地尽心。既然已尽心，便无所谓成败荣辱。
23、人生虽复杂多样，但就生存方式而言，只有站着与跪着两种。
24、人生宛如溜冰场，谁能掌握平衡，谁就不易跌倒；唯有掌握了平衡的技术，才能拥有飞扬的步伐。
25、人生不必完美，但求精彩。人生的任务在于希望，无论意愿如何，我们都必须尽力去实现生活的愿望。
26、人生就像在说外语，大多数人都会发错音。
27、对人生理解透彻的人，往往是那些历经坎坷、久经磨难的人。
28、人生苦短，但苦中有乐，关键在于你是否善于品味其中的滋味。
29、人生常有挑战，你可以选择后退或回避，但若如此，你将永远无法体会迎接挑战的乐趣。
30、人生如歌，可尽情来去从容。
"Every encounter in life becomes a tempering of the soul."
"Without storms, one cannot become a great tree; without tempering, one cannot become fine steel."
"and only by passing through winter can you sense the warmth of spring."
"Suffering is a special wealth not everyone possesses."
"The storms of the world are the realm for tempering the heart."