The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

The only true voyage of discovery would be not to visit strange lands but to possess other eyes.

最重要的发现是那些迫使我们修正先前观念的发现。

I do not like proper novels. In proper novels people say things like, ‘I am veined with iron, with silver and with streaks of common mud. I cannot contract into the firm fist which those clench who do not depend on stimulus.’ What does this mean? I do not know. Nor does Father. Nor do the people who write these books.

可持续发展不是选择题，而是责任。

创新不仅仅是关于新想法，而是以精确和激情去执行它们。

The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.

每一本书都是一次旅行。