What is at a peak is certain to decline. He who shows his hand will surely be defeated. He who can prevail in battle by taking advantage of his enemy's doubts is invincible.
-- Cao Cao
   
Cao Cao   Name:
Cao Cao
Type:
Statesman
Nationality:
Chinese
Birth:
155
Death:
220
https://www.nutquote.com/quote/Cao_Cao