The scientific mood is especially marked by a passion for facts, by cautiousness of statement, by clearness of vision, and by a sense of the interrelatedness of things. It is contrasted with the emotional or artistic mood and with the prac…

多クノ動物ヲ注意シテ見ルト種々興味アル事實ノ存在ニ氣付クデアロウ、例ヘバ或動物ノ體色ガ周圍ノモノノ色ニ似テヰルコトデアル。此ノ如キ體色ヲ保護色ト云フ保護色ヲ有スレバ四圍ノ色ニマギレテ容易ク他動物ニ發見サルルコトナシ從ツテ敵ニ襲ハルル憂モ少…