过去从未消逝,它甚至从未过去。
The elegance of a proof is as important as its correctness.
The best way to find the truth is to follow the evidence wherever it leads.
A miner's safety should never be measured in cost-benefit analyses.
你的快乐不在于城市的七十个奇迹,而在于它对你的一个问题所给出的答案。