Essay

Hurrying up to library

Pleasure of Mathematics

From Distance to Pseudo-Kobayashi-Distance

Mathematics and sculpture

48 Letter from the story Papa Wonderful

Late spring trip

10 Extracts from Tale, Print, 2012

The Days and the Time

Bourbaki' ELEMENTS DE MATHEMATIUE THEORIE DES ENSEMBLES Fascicule de resiltats Troisieme edition, 1964　

CHINO Eiichi and Golden Prague

Linguistic Circle of Prague

Henry the Fourth, For SAEKI Shizuto and Shakespeare

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