王道

Noun

 * 1) rule in the way of a legitimate king ; benevolent governance

Etymology
The calqued English sense further derives from Euclid's famous retort to Ptolemy I Soter, who asked of him a simpler way to access the Elements: “Sire, there is no Royal Road to geometry.”

Noun

 * 1) benevolent rule of a country
 * 2) proper technique, a procedure without flaws
 * 3) conventional technique/way
 * 4)  an easy or painless way to do something
 * 1)  an easy or painless way to do something
 * 1)  an easy or painless way to do something