道的法则本是无为而自然，似有似无，玄妙难测。

"The key to success is to focus on goals, not obstacles."

Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.

If you get all the facts, your judgment can be right; if you don't get all the facts, it can't be right.

The best way to predict the future is to create it.

组织的质量由其系统的质量决定。