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皮革鞣制的创新不仅仅关乎新化学品,而是重新思考材料的整个生命周期。
The truth is rarely pure and never simple.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.