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

In the information age, knowledge is the only sustainable competitive advantage.

What I remember above all about Harvard was being in the midst of so much energy and intelligence. It could be exhilarating, intimidating, sometimes even discouraging, but always challenging. It was an amazing privilege…and though I left early, I was transformed by my years at Harvard, the friendships I made, and the ideas I worked on.

Wisdom is the source of all happiness.

"Memory can make a thing seem to have been much more than it was."

唯有一件事可使人們集體陷入煽動性的騷亂，那即是壓迫。