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

Knowledge can be shared, but wisdom cannot. It must be discovered and lived.

The only thing necessary for the triumph of evil is for good men to do nothing.

創新不僅僅是創造新產品；而是重新思考我們如何做每件事。

To write about war is to write about the silence that follows.