该句使用条件性逻辑表达心理现象，语言简练且具有哲理性。
He who complains against heaven and man is foolish; he defies the God who governs all. — Qiaozhi
Sadness makes a man soft, fearful, and despondent. — Shakespeare
I know you will come, so I wait. — Shen Congwen
Action is the only remedy for sorrow. — Lewis
Human hope is stronger than despair; human joy is more intense and lasting than sadness. — Bridges
As someone who has long advocated for the people's livelihood, facing reality, I feel helpless and sad... — Shi Hanbing
He who fears pain is already suffering it. — Montaigne
The sorrow of forced gaiety and the tragedy of extreme joy are equally awkward. — Shakespeare
Sorrow is a dark cloud that can alter a person's state of mind. — Victor Hugo
I have never been known by anyone, so I have never been forgotten by anyone. To live in the memories of others is not my purpose. — Gu Cheng
There comes a time when man grieves before the mirror, and sadness is yet another cause for wrinkles. — Ovid
Our only sorrow is to live in desire without hope. — Dante
谁若怨天尤人，谁就是愚蠢，就是违反了掌握万物的上帝。——乔支
悲伤使人心软，使人胆怯而丧气。——莎士比亚
我明白你会来，所以我等。——沈从文
行动是治疗忧愁的惟一方法。——刘易斯
人的希望比绝望更强烈，人的喜悦比悲伤更强烈而且持久。——布里奇斯
作为一位长期为民生呼吁的人，面对现实，我很无奈，很悲伤……——时寒冰
害怕痛苦的人已经在承受他所害怕的痛苦了。——蒙田
强作欢娱的忧伤，和乐极生悲同样使人难堪。——莎士比亚
忧愁是一朵黑云，可以改变人们的精神状态。——雨果
我从没被谁知道，所以也没被谁忘记。在别人的回忆中生活，并不是我的目的。——顾城
人终有对镜生悲之时，而悲伤将是产生皱纹的又一个原由。——奥维德
我们惟一的悲哀是生活于愿望之中而没有希望。——但丁