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Technology drives progress in astronomy—better instruments lead to deeper insights.
Not only do we live in the world of thought, but also in the world of matter.
成功的基石建立在努力和诚信之上,就像最坚硬的石头一样。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.