Learning is the process of modifying symbolic structures to improve performance.

这是最好的时代，这是最坏的时代。

真正的诗歌是让我们感到更加人性的诗歌。

我的生命本来就是预备向你的仇敌抛掷的。

All guns are loaded.

嫉妒是最大的恶。

The best stories are those that linger in the mind long after the last page is turned.

Music has the power to bring people together from all over the world.

实现明天理想的唯一限制是我们今天的疑虑。