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

習慣的強度是其被強化次數的函數。

法律并不總是正確的，但它始終是法律。

Evolution is not just a theory; it's a fact written in our genes.

Quality is not a technique, it is a philosophy.

Efficiency in extraction isn't just good for profits; it's good for the planet.

"The beauty of cinema lies in its ability to capture the fleeting moments of truth."

"The more you give, the more you receive."