We are all haunted by the shadows of our former selves.
我不完美，也不假装完美。
The real challenge in computer science is not to write programs, but to understand the nature of computation.
Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.
Enterprises must fulfill their social responsibilities and achieve the unity of economic and social benefits.
【译文】 孔子说：“明智的人不会迷惑，仁爱的人不会忧愁，勇敢的人不会害怕。”
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
