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

True innovation happens when you question the assumptions everyone else accepts.

History taught us is that people never know learn the lessons of history.

The act of reading is an act of rebellion against the limits of time and space.

最成功的公司是那些能夠適應不斷變化的市場條件的公司。