使用动名词短语 Maintaining a calm mind 作为整个句子的主语。
As years pass, we must learn to face the inevitability of life with composure.
Some things seem to begin without desire, yet often end in disappointment.
If someone you haven't heard from in years suddenly tries to get close, do not overthink it; simply let it be.
If an enemy can make you angry, it means you do not yet have the certainty to defeat them.
Time is the most mysterious thing in this world: it is the longest yet shortest, the fastest yet slowest, the most ordinary yet most precious, and the most easily neglected yet most regretted.
Life is never smooth; there are successes and failures, joys and sorrows. If we place too much weight on the ups and downs, we will never find peace or laughter. While we should pursue our goals, temporary setbacks should not hinder our daily happiness. Maintaining a calm mind is an essential lubricant for life.
Life has its advances and retreats, and moments of confusion are inevitable. However, no matter what happens, do not let it dampen your spirits. Keep a sweet smile on your face and let everything drift away with the wind.
随着岁月的流逝，面对生命的必然，我们需要学会如何从容应对。
有些事情似乎始于无欲无求，最终却往往以备受打击而告终。
如果有人多年未联系，如今又突然表现得与你亲近，不必多想，习惯就好。
如果敌人能让你感到愤怒，说明你还没有胜过他的把握。
时间是世间最奇妙的存在：它最长而又最短，最快而又最慢，最平凡而又最珍贵，也最易被忽视而最令人后悔。
人生不可能一帆风顺，总有成功与失败，欢笑与失落。若将生活中的起起落落看得太重，便无法拥有坦然与欢笑。人生应当有所追求，但不应让暂时的得不到阻碍当下的幸福。拥有一颗平常心，是人生必不可少的润滑剂。
生活有进有退，难免会有迷茫。但无论面对何种起伏，都不要输了心情，带着甜美的笑容，让一切随风而去。
"Peace of mind is the most beautiful state of living"
"The highest state of life is understanding, and the highest state of being is inner peace."
"Real “stillness” means inner stability and clarity, being fully aware of every thought as it arises."
"Life has its ups and downs, but no matter what you lose, never lose your peace of mind."
"A calm heart amidst the changing world brings true happiness."