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不要為未來擔憂，不要為過去哭泣。

"La literatura es el arte de la palabra, y la palabra es el instrumento del pensamiento."

個體總是不得不努力，以免被部落淹沒。

當你既聽取數據又聽取人的意見時，才能做出最好的決定。

當你懷疑自己的力量時，你就把力量給了你的懷疑。

Life is too short to waste time hating anyone.

The mind evolves to meet the demands of existence.

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.

在我看來，語言是我們最取之不盡的魔法源泉。