软件系统最重要的方面是它满足用户需求的能力。

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

沉默是不可言说之物的语言。

战斗越艰难，胜利就越甜美。

Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.