实现明天的唯一限制是我们今天的疑虑。

有一句话我等了三十年，现在终于可以说了：“老爸，我总是跟你说，我会回来拿到我的学位的！”我要感谢哈佛大学在这个时候给我这个荣誉。明年，我就要换工作了(注：指从微软公司退休)……我终于可以在简历上写我有一个本科学位，这真是不错啊。

Our relationships with others are mirrors that reflect our own inner world and psychological state.

The causal perspective is the key to unlocking the mysteries of the universe.

The most powerful tool a designer has is the ability to say 'no.'

释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。

We don't inherit the oceans from our ancestors; we borrow them from our children.

The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.