Products should be like water, adapting to the needs of different users.

我不数做了多少仰卧起坐，只在感到疼痛时才开始计数。

The course of human life is not determined by drives or environment alone, but by creative self-direction as well.

你的过去无法过去是因为我。

我们在对自然法则的认识上越深入，就越能在以前只看到复杂和不和谐的地方发现简单与和谐。