Love is the answer, and you know that for sure.
所谓爱国心,是指因你生为这个国家的国民,相信这个国家比其他一切的国家高贵优越。
我总是告诉我的学生,犯错是可以的,只要你从中学习。
It is not enough to observe and experiment, theorize and calculate. One must also imagine.
无论什么年龄,人心只会向同样敞开的心敞开。