ちょっと怖い橋もありました。先が見えません。この先へ進んだら殺人鬼の住む小屋がありそうじゃないですか? In nineteenth century Europe, there was mathematical and philosophical dialogue about the precise nature from the natural quantities. Henri Poincaré stated that axioms can only be demonstrated of their finite software, and concluded that it is "the strength of the head" which enables... https://justpaste.it/ff2kn