《后汉书·列传·崔骃列传》
所以圣人执掌权衡，针对实际制定对策，步骤有所差别，各有巧妙安排。
故圣人执权，遭时定制，步骤之差，各有云设。
Therefore, the saints hold a balance, and they formulate strategies based on actual conditions. They take different steps and use different methods.