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

成功是最好的報復。

The roots of education are bitter, but the fruit is sweet.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Certification is not the destination; it's the starting point of responsible forestry.

建立習慣的目的，是不用自我談判，不在決定做一件事上花費精力，你直接就做了。好的習慣包括講真話、用牙線。