The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

Sustainability is not a sacrifice—it's an opportunity.

计算机科学中的知识追求是一次穿越逻辑和创造力的旅程。

写作就是倾听——倾听内心的声音和外部世界。

Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.

人的本性是多么的美妙，同样美好的品质从不厚此薄彼，既可以在最出色的君子身上发扬，又可以再最卑污的慈善学校学生的身上滋长。