Data drives decisions, but don't be held hostage by data.
I am a fighter and I don't give up.
The quality of an organization's learning determines the quality of its improvement.
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。
电影是生活的镜子,反映社会的真实面貌。