The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

成功不是被给予的，而是赢得的。

"Writing is a way to make sense of our place in the universe."

"Children deserve art that challenges them as much as it delights them."

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。