质量不是声明；它是一种证据。

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

I know how much work it takes to get to the top, but even more to stay there.

所有模型都是错误的，但有些是有用的。

我从未想过成为摇滚明星。我只是想演奏音乐。