唯一的限制是你给自己设下的限制。

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

The only way to learn a new programming language is by writing programs in it.

We must learn from the past to innovate for the future.

The only way to achieve the impossible is to believe it’s possible.

要理解一个人，你必须穿着他们的鞋子走一英里 - 然后在他们的思想中再走一英里。

The greatest gift you can give someone is your time and attention.