Memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events.

La imaginación no es un escape de la realidad, sino una forma más profunda de comprenderla.

电池回收利用是新能源产业可持续发展的关键环节。

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

我不是说唱歌手，我是一个电影明星。