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Success is not final, failure is not fatal: It is the courage to continue that counts.
你的自我价值由你自己决定。你不必依赖别人告诉你你是谁。
Shor算法展示了量子计算机可以比经典计算机指数级更快地解决某些问题。
There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.