色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The laws of physics are the language in which the universe writes its story.

My country is the world, and my religion is to do good.

農業(yè)成功的真正標準是可持續(xù)性——在生產力與環(huán)境管理之間取得平衡。

The measure of a civilization is how it treats its artists.

性能的關鍵在于優(yōu)雅，而不是大量的特殊情況。

"The best children's books are those that respect the intelligence of the child."

We don't have to choose between people and nature—we can thrive together.