在编程中，我们所做的一切都是更通用的特例-而且我们常常知道得太快。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

In the end, we only regret the chances we didn't take.

I'm a great believer in low-budget films.

    ——杜先生晚年在香港，先生为中国抗战.赈灾慈善做出巨大贡献，晚年依旧气度过人，毁掉所有欠条。