《旧唐书·列传·卷九十九》
有德行的君主，不忘规劝己身过失，臣极力庆贺不已。 
有德之君，不忘规过，臣不胜大庆。 
The virtuous sovereign does not forget to admonish himself for his mistakes, and I am very pleased with it.
<s>[INST] 请提供这段文言文的现代汉语解释: 有德之君，不忘规过，臣不胜大庆。  [/INST] 有德行的君主，不忘规劝己身过失，臣极力庆贺不已。 </s>
请提供这段文言文的现代汉语解释: 有德之君，不忘规过，臣不胜大庆。
user
有德行的君主，不忘规劝己身过失，臣极力庆贺不已。
assistant