समज्यायोभ्यां संधीयेत हीनेन विगृह्णीयात् ॥ कZ_०७.३.०२ ॥
samajyāyobhyāṃ saṃdhīyeta hīnena vigṛhṇīyāt
One should make peace with an equal or a stronger power; one should make war with a weaker power.
Strategic: it minimizes avoidable losses by discouraging wars with stronger/equal powers while encouraging expansion where odds favor success.