Every man is his own greatest enemy， and as it were his own murderer.

人类精神的力量是无限的。

When you work on hard problems long enough, you start to see connections where others see only confusion.

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.

没有什么比多数人容易被少数人统治更令人惊讶的了。