解释:人不博览群书,不了解古今,不能识别世间事物,不知道是与非,就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。
The beauty of mathematics is that it is so simple yet so powerful.
The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.
Don’t wait for opportunities—create them.