Innovation in quarrying isn't just about machinery; it's about vision and sustainability.

Government has no other end, but the preservation of property.

事实上，自然科学长期以来只是大脑和想象力的产物：现在是时候回归到对物质和显而易见事物的朴素而健全的观察上了。

成功的关键不仅仅是天赋，还包括适应能力和从错误中学习的能力。

Success is not final, failure is not fatal: It is the courage to continue that counts.

个人行为并非为了最大化独立存在的效用函数。