该句使用while连接两个并列观点，形成变化与成长之间的逻辑对比。
Sometimes, we cannot help but wonder: if we hadn't met that person back then, if there hadn't been so many stories between us, would we be living a more carefree and happy life today?
Iron can become gold, and gold can become iron; it all depends on how you act.
Without criticism, you cannot improve.
There are no impossible tasks, only costs one is unwilling to pay.
Environment forces us to change, while disasters prompt us to grow.
Accept the gifts life gives you, whether they are good or bad.
Shed sincere tears and show sincere smiles.
Learn when to retreat and when to turn away at the right moment.
While no one is successful and happy all their life, maintaining an open-minded and adaptable spirit can, at the very least, increase happiness and reduce suffering. Similarly, no one is a failure in constant pain, but a cautious and calculating attitude toward life will surely magnify suffering and diminish happiness.
有时候，我们不免会遐想：若是当年没有遇见那个人，若是彼此之间没有发生那么多的故事，如今是不是就能活得更加潇洒、快乐一些？
铁能炼成金，金也能化作铁，关键在于如何去经营人生。
没有批评，便无法进步。
这世上没有做不到的事，只有不愿付出的代价。
环境逼迫我们改变，灾难促使我们成长。
坦然接受生活给予的馈赠，无论好坏。
流下真诚的泪水，绽放真诚的微笑。
学会知难而退，学会在恰当的时机转身。
世界上虽无一人能一辈子都成功快乐，但若能拥有一颗豁然大度、顺应自然的胸怀，至少能增加快乐，减少苦楚。同样，也没有人会一辈子都失败痛苦，但若处世时患得患失、斤斤计较，只会放大苦楚，缩小快乐。
"Indeed only through hardship can one grow and transform"
"A shell spends a lifetime turning sand into a pearl"
"A shell takes a lifetime to transform countless grains of sand into an irregular pearl"
"Until you have no way to retreat and have been completely transformed."
"The journey of life is a continuous transformation through pain."