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对自然界的理解及其内涵不仅是巨大好奇心的来源,也是巨大成就感的来源。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
Every age has its massive moral blind spots. We might not see them, but our children will.
Free vaccines are more valuable than expensive treatments, yet harder to promote.
最伟大的知识是认清自己。