先下手为强

Explanation: When the opponent is not ready the first hands-on, the status of the initiative. 　　Usage: Complex sentence; for predicate clause; with commendatory 　　Source: "Sui Shu-yuan helmet Biography" Horses learned his family property, a pre-emptive, event will go. " 　　Examples: This said, no. From it ~. "Moreover, this is my original. ★ Ming Ling Meng-chu," half an hour of surprises "Volume 17 Thesaurus:  steal sb.'s thunder, forestall Antonym Group:  The defensive to the offensive, Qu seek to extend, attack as a means of defence, Yiroukegang, Concessions in order to attack, To retreat, gain mastery by striking only after the enemy has struck