तेषु यथास्वबलवृद्धिकरं कर्म प्रयुञ्जीत ॥ कZ_०९.१.२० ॥
teṣu yathāsvabalavṛddhikaraṃ karma prayuñjīta
在这些因素中,他应采取在具体情形下最能增强自身力量的行动。
Choose the action that most increases one’s own strength in the specific context.
Primarily effectiveness: it frames policy selection as strength-augmentation under given conditions.