I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.

我们是祖先奋斗的合集。

Collaboration is key to solving complex problems.

模形式的算术是理解数论更深层次结构的关键。

衡量一家公司成功的真正标准不仅是其财务表现，还有其对社会的贡献。