yet it is the quote.
ooda
https://ctovision.com/quotes/sun-tzu-let-your-plans-be-dark-and-impenetrable-as-night-and-when-you-move-fall-like-a-thunderbolt/
yet it is the quote.
ooda
https://ctovision.com/quotes/sun-tzu-let-your-plans-be-dark-and-impenetrable-as-night-and-when-you-move-fall-like-a-thunderbolt/