未经审视的生活不值得过。

I am not a liberator. Liberators do not exist. The people liberate themselves.

The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.

文章是用来承载道理的，道理通过文章得以传播。

Innovation is the key to transforming the mining sector into a force for global progress.