Most consequential choices involve shades of gray, and some fog is often useful in getting things done.

Most consequential choices involve shades of gray, and some fog is often useful in getting things done.

大多数重要的选择都涉及到灰色的阴影，而一些迷雾通常对完成任务很有用。

-- Timothy Geithner 蒂莫西·盖特纳