The foundation or core of his thought can be summed up as knowledge, liberty and order.

他的思想的基础或核心可以归结为：知识、自由与秩序。

youdao

The core concept of library is to maintain the liberty of Knowledge and the impartiality of information.

维护知识自由和信息公正是图书馆核心理念。

youdao

I work hard in the waves of knowledge to feel the wonder of Statue of Liberty, the romance of the Eiffel Tower, the mystery of the Pyramids and the larger-than-life energy of Russia.

我努力的遨游在知识的浪花中，去感受自由女神的神奇，埃菲尔铁塔的浪漫，金字塔的神秘和俄罗斯超乎生命的热情。

youdao

Civil society and governments are coming together as never before to promote liberty, share knowledge, and protect human dignity.

WHITEHOUSE: Presidential Proclamation -- World Freedom Day