सर्वेषां कर्मणा वीर्यं जवस्तेजश्च वर्धते ॥ कZ_०२.२.१६च्द् ॥
sarveṣāṃ karmaṇā vīryaṃ javas tejaś ca vardhate
それらすべては、継続的な作業/訓練によって、力・速さ・戦闘の気迫が増大する。
Quality is not only innate or regional; systematic training and workload management can upgrade performance, justifying investment in disciplined institutions (stables, trainers, routines).