写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

创新不仅仅是技术的问题；它关乎我们思考和运作方式的改变。

技术是工具，人才是核心。

The darkness is not outside, but within us.

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.