解释：每种药材的生长都有其特定的环境和条件，说明药材产地与品质的关系。

Your smarts will come in handy because you will travel in a land of marvels. We humans -- plodding as we are -- will astonish ourselves. We'll invent ways to generate clean energy and a lot of it. Atom by atom， we'll assemble tiny machines that will enter cell walls and make repairs. This month comes the extraordinary but also inevitable news that we've synthesized life. In the coming years， we'll not only synthesize it， but we'll engineer it to specifications. I believe you'll even see us understand the human brain. Jules Verne， Mark Twain， Galileo， Newton -- all the curious from the ages would have wanted to be alive most of all right now. As a civilization， we will have so many gifts， just as you as individuals have so many individual gifts as you sit before me.

计算的未来在于不同领域的整合，如生物学、物理学和数学。

当你被一群对共同目标充满热情的人包围时，任何事情都是可能的。

"The essence of literature is to capture the fleeting moments of human experience and give them permanence through words."

我不是说唱歌手，我是个玩说唱的实干家。