《汉书·传·贾邹枚路传》
我私下估量了一下，能够经过西山，直奔长乐宫，再到未央宫，揎袖捋臂而明白重地议论政事的，衹有大王您。
臣窃料之，能历西山，径长乐，抵未央，攘袂而正议者，独大王耳。
I made a private assessment. Only you, Your Majesty, can pass Xi Mountain, go straight to Changle Palace, and then reach Weiyang Palace, roll up your sleeves and discuss politics in the important place.