突发奇想，哪句诗最易引起共鸣呢？google之，结果如下。可以看出，人生苦短情仇爱恨的诗句被引用的较多，由此得出性情中人在总人口中或者网民中占的比例不小。

这次只测试了28个诗句，等以后有时间来个长的。（俺claim这个idea的版权，引用请标明出处，呵呵）
=============================
20,800,000 for "人生得意须尽欢"
8,290,000 for "独在异乡为异客"
5,980,000 for "抽刀断水水更流"
4,750,000 for "停车坐爱枫林晚"
2,860,000 for "故人西辞黄鹤楼"
2,250,000 for "更上一层楼"
1,210,000 for "夕阳无限好"
1,160,000 for "窈窕淑女"
998,000 for "青青子衿"
818,000 for "春风吹又生"
656,000 for "春眠不觉晓"
595,000 for "曾经沧海难为水"
468,000 for "床前明月光"
348,000 for "海内存知己"
336,000 for "莫愁前路无知己"
315,000 for "清明时节雨纷纷"
277,000 for "老骥伏枥"
273,000 for "何当共剪西窗烛"
262,000 for "东边日出西边雨"
212,000 for "海上生明月"
180,000 for "葡萄美酒夜光杯"
172,000 for "慈母手中线"
143,000 for "红豆生南国"
124,000 for "千山鸟飞绝"
95,500 for "月落乌啼霜满天"
89,100 for "旧时王谢堂前燕"
85,000 for "人间四月芳菲尽"
63,900 for "空山新雨后"