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

理解變化的唯一方法是投入其中，隨之而動，并加入舞蹈。

Leadership is not about being in charge; it’s about taking care of those in your charge.

Never risk more than you can afford to lose.

Mathematics is the art of asking the right questions and then finding their answers.

思想的多樣性推動創(chuàng)新——這是不容商榷的。

Sustainability isn't a cost center; it's the biggest business opportunity of our lifetime.

有時幫助窮人的最好方式是給他們現(xiàn)金，讓他們自己決定如何使用它。