I never look back. I look forward to the next challenge.

解释：教化不好，国政就难以治理。指治国治民，教化为先。

I'm pretty sure none of this would have happened if I hadn't been fired from Apple. It was awful tasting medicine, but I guess the patient needed it. Sometimes life hits you in the head with a brick. Don't lose faith. I'm convinced that the only thing that kept me going was that I loved what I did. You've got to find what you love. And that is as true for your work as it is for your lovers.

The most important thing is to be honest with yourself and your audience.

教育并不像在花园里播种一样在我们身上种植能力；它只是引导它们走向应该走的方向。

Innovation is not the goal, solving real problems is.

球体是所有立体图形中最美的。

请求原谅比获得许可更容易。

I have always believed that technology should do the hard work – discovery, organization, communication – so users can do what makes them happiest: living and loving, not messing with annoying computers! That means making our products work together seamlessly.