"A book is a dream that you hold in your hand."

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

解释：上等的医生能够医治国家，次一等的只会医治病人，这本来就是医生的职守。

True innovation comes from listening to your customers and having the courage to act on what you hear.

我对物质的转变感兴趣。