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I'm not perfect, but I'm perfectly me.

?The wise reflect on their thoughts; the foolish indulge in their indulgences.

科學不是憑經驗行事。

I strongly believe that missionaries make better products. They care more. For a missionary， it's not just about the business. There has to be a business， and the business has to make sense， but that's not why you do it. You do it because you have something meaningful that motivates you.

——比爾蓋茨

有時候，我認為我們緊緊抓住某樣東西的原因是因為我們害怕如此美好的事情再也不會發生。