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質量不是概念；它是一種現實。

我只是一個想要有所作為的孩子。

Transparency in fishing practices builds trust with consumers.

The Langlands program is a testament to the beauty of mathematical abstraction.

Rigor in proof is what separates mathematics from all other sciences.

The language of molecules is universal, and we are just learning to speak it.

抽象不僅僅是隱藏細節；它是關于創建問題域的清晰簡潔的模型。