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![恋になれ! [Koi ni Nare!] by Kei Tsukimura](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1376788794l/18338571._SX98_.jpg "恋になれ! [Koi ni Nare!] by Kei Tsukimura")
![マザーズ スピリット 1 [Mother's Spirit 1] by Enzou](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1466951486l/29960647._SX98_.jpg "マザーズ スピリット 1 [Mother's Spirit 1] by Enzou")
![ネコ科彼氏のあやし方 [Nekoka Kareshi no Ayashikata] by Aya Sakyo](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1396696229l/18465753._SX98_.jpg "ネコ科彼氏のあやし方 [Nekoka Kareshi no Ayashikata] by Aya Sakyo")
![17才の密かな欲情 [17 Sai no Hisoka na Yokujou] by Shouko Takaku](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1327944934l/10425567._SX98_.jpg "17才の密かな欲情 [17 Sai no Hisoka na Yokujou] by Shouko Takaku")
“
At the age of eleven, I began Euclid, with my brother as my tutor. ... I had not imagined that there was anything so delicious in the world. After I had learned the fifth proposition, my brother told me that it was generally considered difficult, but I had found no difficulty whatsoever. This was the first time it had dawned on me that I might have some intelligence.
”
― Autobiography
― Autobiography
