The history of a nation is, in essence, the history of its ruling class.

The quality of an organization's learning determines the quality of its improvement.

I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.

如果你走在正确的道路上，并且愿意继续走下去，那你总有一天会取得进步。