释义：舌是造成利益或祸害的根本，口是福气祸事之门。

数学之美在于它能够以精确而优雅的方式描述世界。

我不想永远活着，但我确实想在我活着的时候好好生活。

Innovation in mining technology isn't optional - it's essential for our survival and growth.

I always wanted to be somebody. If I made it, it's half luck and half talent, and a lot of hard work.

我是一个战士，我永不放弃。