爱默生:尽管我们走遍世界去找美,我们也必须随身带着美,否则就找不到美。爱因斯坦:用一个大圆代表我学到的知识,但是圆圈之外是那么多的空白,对我来说,就意味着无知。而且圆圈越大,它的圆周就越长,它与外界空白的接触面也就越大。由此可见,我感到不懂的还多得很呢!巴尔扎克:心 Emerson: Although we travel the world to find the United States, we must also carry the beauty with us, otherwise we cannot find the United States. Einstein: I use a great circle to represent what I have learned, but there are so many blanks outside the circle. For me, it means ignorance. And the bigger the circle, the longer its circumference and the greater its contact with the outside world. From this it can be seen that I do not understand much yet! Balzac: Heart