《战国策·秦三·应侯谓昭王》
我从来没有听说过手指比胳膊粗的，更没有听说过胳膊比大腿粗的：若是有这种事，那一定是病得太严重了。
百人舆瓢而趋，不如一人持而走疾。
I have never heard of a finger being thicker than an arm, and I have never heard of an arm being thicker than a thigh. If there is such a thing, it must be very sick.