真正爱国者的职责是保护他的国家免受其政府的侵害。
解释：大多数花类药材都有升散的作用，而旋覆花却有降气的作用，说明药材特性的多样性。
"Every book is a conversation between the author and the reader."
Those who do not have power over the story that dominates their lives, the power to retell it, rethink it, deconstruct it, joke about it, and change it as they change, truly are powerless, because they cannot think new thoughts.
Every tree planted today is an investment in tomorrow’s world.
We are moving from an economy based on the production of goods to one based on the production of information.