应对不自由世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.
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。
Technology should serve sustainability, not the other way around.
The brave may not live forever, but the cautious do not live at all.