The past beats inside me like a second heart.

The South is not just a place. It's a state of mind.

A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

让我们尝试教导慷慨和利他主义，因为我们天生自私。

Silence is not the absence of sound, but the presence of an unspoken truth.

数学是理性的音乐。