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

The dialectical unity of Love and Strife is the eternal driving force in the cosmos.

做出偉大工作的唯一方法就是熱愛你所做的事情。如果你還沒有找到，繼續尋找。不要安于現狀。

每一座建筑都是一次發現的旅程。

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.