सर्वेषां कर्मणा वीर्यं जवस्तेजश्च वर्धते ॥ कZ_०२.२.१६च्द् ॥
sarveṣāṃ karmaṇā vīryaṃ javas tejaś ca vardhate
Pour tous, par un travail/entraînement soutenu, la force, la vitesse et la vigueur au combat augmentent.
Quality is not only innate or regional; systematic training and workload management can upgrade performance, justifying investment in disciplined institutions (stables, trainers, routines).