The historian walks a tightrope between fact and imagination.
人生最大的悲剧不是死亡,而是没有真正活过。
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
我不是说唱歌手,我是摇滚明星。
我们有责任以最高效、最环保的方式提供能源。