如果我们总是做同样的事情，就不要指望事情会改变。

儿童文学有塑造思想和改变生活的力量。

艺术家的职责是通过可见的事物揭示不可见的东西。

在距离与重量成反比的情况下，物体处于平衡状态。

Diplomacy is the art of restraining power.

What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.

时间是那些只有智慧作为财富的人的唯一资本。

医疗行业的领导力意味着今天做出艰难的决定，以便明天让患者受益。

True innovation comes from understanding tradition deeply enough to break it properly.