The study of logic is not merely about formal systems, but about the norms of rational thought and discourse.
逻辑学研究不仅仅是关于形式系统，更是关于理性思维和话语的规范。
能源转型在未来几十年仍将需要石油和天然气，我们应该明智地投资以满足这一需求。
【译文】 孔子说：“管理国家要以身做则。如同北极星，安然不动而众星绕之。”
The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.
The best decisions are made when you listen to all perspectives before acting.
When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.