我不必那么害怕告别，因为告别不一定是永远的。

技术应该在后台为你工作，无缝且无形。

你的未来不会到来是因为我。

There's not a liberal America and a conservative America - there's the United States of America.

I think it's important to take risks in life. If you don't take risks, you'll never grow.

质量从来不是偶然的，它始终是智慧努力的结果。