The act of writing is an act of courage, a confrontation with the self.

Every loaf tells a story, from the flour to the final slice.

Persistence in the face of failure is what separates successful scientists from the rest.

我相信爱的力量。

Coal is not just a commodity, it's a commitment to America's future.

Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.

人们算计太多，思考太少。