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

I'm not a hero, I'm a villain.

The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.

The path to success is to take massive, determined action.

I'm not a person who gives up on my truth.

In science, patience is not just a virtue; it's a necessity.

"The more acute the experience, the less articulate its expression."

最終，我們將記住的不是敵人的話語，而是朋友的沉默。