路见不平，拔刀相助

Explanation: Met on the road uneven things, interference on the stand for Shouqi party record straight. Described as courageous people 　　Usage: Complex sentence; as subject, predicate; with a compliment 　　Source: Yuan Yang was the "cool Hanting" wedge: "This is the way see the injustice, his help, it is harming human life." 　　Examples: This is ~, it is harming human life. (Yuan Yang was the "cool Hanting" wedge)