技术发展应该服务于人类,而不是取代人类。
大萧条是20世纪历史上的一个决定性时刻,理解其原因和后果仍然是经济学家的一项重要任务。
You are not stuck where you are unless you decide to be.
The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.
Safety isn't just a policy; it's a culture we must live every day.
Light is the essence of architecture. Without light, there is no space.