教学的艺术不在于传授本领，而在于激励、唤醒和鼓舞。
"Life doesn’t have to be so planned. Just roll with it and let it happen."
You have to be willing to sacrifice what you are for what you will become.
"The books that the world calls immoral are books that show the world its own shame."
The only person you should try to be better than is the person you were yesterday.
The condition of man... is a condition of war of everyone against everyone.
Will you choose a life of ease， or a life of service and adventure？
经济周期的福利成本并非周期本身，而是个体无法随时间平滑消费的能力。
事实上，今天的美国女性比历史上任何时候都拥有更多的权力和影响力。