During the hour of adversity, neither science, nor incantations, nor drugs, produce any fruits. In prosperity, however, those very things, applied, yield abundant fruits.
नाभूतिकालेषु फलं ददन्ति शिल्पानि मन्त्राश्च तथौषधानि। तान्येव कालेन समाहितानि सिद्ध्यन्ति वर्धन्ति च भूतिकाले॥