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

"Books are the mirrors of the soul, reflecting our deepest fears and desires."

All human beings have three lives: public, private, and secret.

碳捕集技術的創新不是選擇題，而是可持續能源的必選項。

Writing is a way of making sense of the chaos.

The cycle of poverty begins with the abandonment of hope.

做你自己；別人都已經有人做了。

I am among those who think that science has great beauty.