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安全是我們所有運營的首要任務。任何進步都不值得以員工和社區的福祉為代價。

People should live according to the rhythm of nature.

Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

沒有證據的政策就像沒有指南針的船。

當我看著這個世界時，我是悲觀的，但當我看著人們時，我是樂觀的。

優化編譯器很像核電站。它們都非常強大，也非常危險。

In social networking, user growth is not the goal but a natural result of user satisfaction.

Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.