Translate to Russian:

But it is a mistake to count too much on hard or soft power alone.

Russian:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Но неправильно чересчур полагаться исключительно на жесткую или мягкую силы.