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

爱是脆弱的，你必须像对待生命体一样呵护它，否则它会消失。

The best businesses don't just sell products; they solve problems.

投资研发就是投资乳制品的未来。

社交媒体可能是一把双刃剑，但专注于好的部分让它变得值得。

自由意味着责任，因此许多人害怕自由。