如果允许我们在这个世界上长生不老,试问谁愿意接受这件不吉祥的礼物?
数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."