我所使用的材料不仅仅是物体，它们是意义的载体。

The fight against viruses is a battle of wits between nature and human ingenuity.

"Innovation is the central issue in economic prosperity."

科学的进步不是一条直线，而是一系列曲折，有时在新的进展之前似乎会倒退。

敢于在古人成就面前一争高低，这是有志气；在今人的成绩面前不虚心，这是没有气量。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."