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

互聯網可能是邁向教育、組織和參與一個有意義的社會的非常積極的一步。

Grow old along with me! The best is yet to be, the last of life, for which the first was made.

"We are all the sum of our contradictions - that's what makes biography so fascinating."

為了將關心轉變為行動，我們需要發現問題，找到解決方案以及評估后果。但是世界的復雜性使得這三步都難于做到。

Agriculture is the backbone of civilization, and we must treat it with the respect it deserves.

唯一將我們與動物區分開來的是我們裝飾自己的能力。

You have to be fearless in this industry.

The more time I spent on maths, the more excited I got.

最重要的是嘗試激勵人們，讓他們在自己想做的事情上變得偉大。