三岁的儿子搬了好几本书摞在地上,踩上去踮着脚取下了柜子上的糖果。爸爸见了,刚要阻止,这时妈妈说:“我们儿子这么小就懂得那么多大道理,比你强多了!”爸爸问:“什么大道理?”妈妈骄傲地说:“比如‘书是人类进步的阶梯’啊,还有‘干大事,就要站在巨人的肩上’……” Three-year-old son moved several books stacked on the ground, stepped on his feet and removed the cupboard candy. Dad met, just to stop, when my mother said: “Our son knows so much truth so much, much stronger than you!” Dad asked: “What the truth?” Mom proudly said: “For example,” the book is the ladder of human progress, “and there is a” big event, we must stand on the shoulders of giants. "