The light was fading, and with it, the warmth of the day.
如果人们不能相信他们的政府做它该做的事,保护他们和促进他们的共同福利——那我们就完全失败了。
在困难时刻,我们不是被环境定义,而是被我们的反应定义。
The development of efficient algorithms is as much an art as it is a science.