领导力就是做出艰难的决定并坚持到底。
I adore art. when I am alone with my notes, my heart pounds and the tears stream from my eyes, and my emotion and my joys are too much to bear.
Leadership is about inspiring people to do things they never thought they could.
模型的目的是足够简单以便理解和使用,但又足够复杂以捕捉系统的基本特征。