最让我不快的一件事是，有一天当我走过银行时，看到一则广告试图说服人们将自己的房子作二次抵押去贷款去旅游。这已经近乎邪恶。

不是有没有时间的问题，而是愿不愿意挤出时间的问题。

数学是理性的音乐。

Technology alone won't save us; it's how we apply it with wisdom and foresight that makes the difference.

"To understand a person, you must walk a mile in their shoes - and then another mile in their thoughts."

I know what I can do, so it doesn't bother me what other people think or say.

扩展程序的最好方法是扩展它。