Last year in Copenhagen, Denmark, I began a speech by quoting from the sundial that stands outside Union Station by Alameda Street in Los Angeles, a historic part of that city.

• 去年在丹麦哥本哈根，我在演讲的开场白引用了矗立在洛杉矶阿拉米达（Alameda）街历史悠久的联合车站外的日晷上的一句话。