成功的真正标准是你对他人的影响。
The true measure of success is the impact you have on others.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.
I think the most important thing in life is to be happy.
We are all on the grid, and the grid is everywhere.
Don't be afraid to break the rules if it means staying true to yourself.
如果你想走得快，就独自前行；如果你想走得远，就结伴同行。
教师必须相信每个孩子的可教育性。