《宋书·列传·卷四十四》
谢晦之事被平定之后，商玄石恨自己的志向没有达到，便投水自杀了。
事既平，恨本心之不遂，投水死。
After the suppression of Xie Hui's rebellion, Shang Xuanshi was filled with regret that his ambitions had not been realised and so he drowned himself.
<s>[INST] Kindly elucidate the central themes in this passage in English: 事既平，恨本心之不遂，投水死。 [/INST] After the suppression of Xie Hui's rebellion, Shang Xuanshi was filled with regret that his ambitions had not been realised and so he drowned himself.</s>
Kindly elucidate the central themes in this passage in English: 事既平，恨本心之不遂，投水死。
user
After the suppression of Xie Hui's rebellion, Shang Xuanshi was filled with regret that his ambitions had not been realised and so he drowned himself.
assistant