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Theorems are not discovered by accident.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
制药行业必须在快速创新与严格的安全标准之间取得平衡。
唯一真正的自由是做自己的自由。
No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.