句子使用 is often 强调普遍性，通过对比 despair 和 hope 形成强烈的语义张力。
That moment of despair is often the beginning of hope; the end of a crisis is often a turning point. Where one is at the end of one's rope is often where the way opens up. When you feel desperate in a successful career and plan to leave, please note—someone else is eagerly planning to join. If you just hold on a little longer, success will be yours!
Life is short; rise and fall, glory and disgrace are fleeting. Only one's ambition lasts long. Fame, fortune, and status are like clouds passing before one's eyes, vanishing at any moment, but only a good reputation endures for thousands of years.
No one ages simply due to age; we age because we abandon our ideals. Age may wrinkle the skin, but abandoning passion ages the soul.
In life, we often compare our dissatisfaction with others' happiness, assuming they are living better than us, unaware that they envy us just as much. Everyone has their own misfortunes; it is impossible for one person to possess all the good things in the world. Looking back, one realizes that one's own life is the most suitable.
绝望的那一刻，往往是希望的开始；危机的尽头，往往就是转机。山穷水尽之处，常常便是柳暗花明之时。当你在成功的职场中感到绝望、打算离开的时候，请注意——正有人兴致勃勃地打算入局。只要你再坚持一下，成功就属于你自己！
人生苦短，盛衰荣辱转瞬即逝，唯其心志长久。功名利禄如过眼烟云，随时幻灭，唯其芳名千古。
没有人会只因年龄而衰老，我们是因放弃我们的理想而衰老。年龄会使皮肤老化，而放弃热情却会使灵魂老化。
生活中我们总是拿自己的不如意与别人的幸福相比较，总认为别人比自己过得好，殊不知他人也是一样羡慕我们。每个人都有自己的不如意，不可能世间的所有好事都归一个人所有。回头来才发现，还是自己的生活适合自己。
"Even if today's efforts fail, tomorrow is still a brand new day"
"When God closes a door, He will surely open a window."
"A new day begins when you wake; the sun rises every day as usual."
"Perhaps only after complete despair can a person truly begin anew."
"Every morning is the beginning of hope, so remember to encourage yourself."