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

自然規律是亙古不變的，不會因堯的仁德而存在，不會因桀的暴虐而消亡。

數據驅動的研究可以挑戰長期持有的經濟假設。

"I think the most important thing is to be true to yourself and to your vision."

People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.

偉大的領導者創造更多的領導者，而不僅僅是追隨者。

對民主的熱愛就是對平等的熱愛。

犯錯的人生不僅更光榮，而且比無所事事的人生更有用。