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

自然規律是亙古不變的，不會因堯的仁德而存在，不會因桀的暴虐而消亡。

Innovation is not just about technology; it's about changing the way we think and operate.

I am certain of nothing but the holiness of the heart's affections, and the truth of imagination.

Always strive for excellence, not perfection.

"I write to destroy the mirror, but I always end up creating it."

概率論歸根結底不過是常識的微積分化。