英语阅读：书写你的生命 Write Your Own Life
Suppose someone gave you a pen — a sealed, solid-colored pen.
You couldn't see how much ink it had.
It might run dry after the first few tentative words or last just long enough to create a masterpiece (or several) that would last forever and make a difference in the scheme of things.
You don't know before you begin.
Under the rules of the game, you really never know.
