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

沒有詩歌的民族如同沒有星星的夜晚。

An expert is a person who has made all the mistakes that can be made in a very narrow field.

Technology in mining isn't about replacing people; it's about empowering them to do better work.

Live within your income and save so you can invest.Learn what you need to learn.

向投資人籌款，他們會給你建議；但向他們咨詢建議，他們會給你錢。

逝者是我們的老師，如果我們懂得傾聽。

實現目標的唯一途徑就是努力工作，永不放棄。