The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.

技术创新可以提高效率并减少采矿作业对环境的影响。

"The most dangerous prisons are those we build for ourselves."

预测未来的最好方法就是创造未来。

I don't make music for the charts; I make music for the heart.

解释：贪图安逸必然会败坏自己的名声。