Innovation in quarrying isn't just about new machinery—it's about reimagining our relationship with the land we extract from.

I don't regret the past. It made me who I am today.

解释：在中药中，以草本植物为主的药材占据重要地位，体现了草本植物的药用价值。

数学的历史是人类思想和进步的历史。

The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

那些许诺我们人间天堂的人除了地狱什么都没有搞出来。