质量不是一种行为,而是一种习惯。
做游戏要回归本质,好玩才是硬道理。
The quality of products reflects the quality of people.
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.