软件一直处于紧张状态。具有象征意义是任意完美的。但它也可以任意更改。

爱情是可怕的：它会改变，会消失。这就是风险的一部分。

忙于追求天理的人，对人的欲望必定淡薄。忙于私事的人，处理公务必然粗心，追求虚饰外表的人，内在之心必定单薄。

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

The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.

Home is not where you are born, but where all attempts to escape cease.

The questions we ask today will shape the solutions of tomorrow.