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

Never stop learning, because the world never stops changing.

無論有無宗教，好人都能行善，壞人都會作惡；但要讓好人作惡——這需要宗教。

設計與制造的融合是成功的關鍵。

閱讀，閱讀，再閱讀。什么都要讀。

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

天然氣開采的創新是滿足世界日益增長的能源需求的關鍵。