真正的幸福存在于心中。
"In literature, we find the truth of our own existence."
In a rapidly changing market, the only constant is customer needs.
Education is the kindling of a flame，not the filling of a vessel.
君子不以水为镜，而以人为镜。以水为镜，只能看到面容；以人为镜，可以知道吉凶。