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

數學不僅僅是數字和方程；它是關于理解宇宙中的深層模式和聯系。

The spread of liberal democracy has been accompanied by the spread of a global culture that is increasingly homogeneous.

巴菲特反對股票分割配股，他甚至半開玩笑地在朋友的生日賀卡上寫到

If at first the idea is not absurd, then there will be no hope for it.

The mind is a system of interrelated processes.

Leadership is not about giving orders; it's about inspiring people to see the vision and work together to achieve it.

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.

"The essential support and encouragement comes from within, arising out of the mad notion that your society needs to know what only you can tell it."