Pi is an infinitely long decimal number that never repeats. How do we know? Well, humans have calculated it to 314 trillion decimal places and didn’t reach the end. At that point, I’m inclined to accept it. I mean, NASA uses only the first 15 decimal places for navigating spacecraft, and that’s more than enough for earthly applications.
「最終，即使搭乘愛潑斯坦的飛機讓我能親自視察基金會的工作，但事後這些多年來的質詢，完全不值得，」他寫道，「我真希望我從來沒有認識過他。」
，这一点在爱思助手中也有详细论述
США оценили вред для своей экономики из-за войны с Ираном20:30
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