47

O.15

mean that, in such quiet half-hour contemplations as the searcher may more or less frequently find himself disposed to indulge in, he should allow himself to be drawn into scientific researches. Let him give such time as he will to such more strenuous thoughts, there will still be a remainder for more restful receptions of the suggestions of one or another the three worlds. Why should sunsets have the exquisite poeticalness that they have? Why should all flowers and butterflies have their different kinds of beauty? Let him open his mind and heart to every impression that