解释：第一次击鼓能振作士兵们的勇气，第二次击鼓可以使士兵们的勇气低落，第三次击鼓士兵们的勇气就消失了。

The most important single aspect of software development is to be clear about what you are trying to build.

文学应该让安逸者不安，让不安者得到安慰。

"We need to be insatiable in our desire to learn from the outside."

Innovation is the key to the continued growth and success of the Internet.