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Education is the key to unlock the golden door of freedom.

The limits of my language mean the limits of my world.

我不是壞人，我只是一個有時會做壞事的人。

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

最好的文學提出問題而非提供答案。

抽象的力量在計算機科學中至關重要，它使我們能夠專注于問題的本質方面。