牛、猪、战争和女巫：文化的谜题通过理解生活的物质条件而解决。

我接受混乱，但不确定它是否接受我。

"I'm not worried about what people say. I know what I can do."

The success of an enterprise cannot be achieved without a deep understanding of the market and respect for consumers.

引力波的发现为宇宙打开了一扇新的窗户。