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Sustainability is no longer an option; it's a necessity for the future of leather tanning.
民主必须在每一代人中焕发新生,而教育是它的助产士。
真实的定义变成了:可以给出等价复制的东西……真实不仅是能够被复制的东西,而且是总是已经被复制的东西。
Markets are constantly in a state of uncertainty and flux, and money is made by discounting the obvious and betting on the unexpected.