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

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

音樂可以改變世界，因為它可以改變人的思想。