孤独不是缺乏陪伴，孤独是缺乏目的。

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

中国农业要走出一条有自己特色的现代化道路。

在科学研究中，坚持比才华更重要。

A non-moral use of a term does not necessarily tell us what the term means.

The pursuit of knowledge is a journey that never ends, and each discovery opens the door to new questions.