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"The past is always tense, the future perfect."
可追溯性不仅是为了消费者,更是我们的道德义务。
能源的未来是多元化的,我们必须准备好适应并在这个变化的格局中引领潮流。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
Mathematics is the foundation upon which all science is built.