《北史·列传·卷六十九》
专事进取，妒嫉超出他的人，不顾后果，当时人因此而厌恶他。
务进忌前，不顾后患，时人以此恶之。
He was ambitious and jealous of people who surpassed him, regardless of the consequences. People at the time disliked him for this.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 务进忌前，不顾后患，时人以此恶之。 [/INST] He was ambitious and jealous of people who surpassed him, regardless of the consequences. People at the time disliked him for this.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 务进忌前，不顾后患，时人以此恶之。
user
He was ambitious and jealous of people who surpassed him, regardless of the consequences. People at the time disliked him for this.
assistant