Collaboration across borders and industries is key to solving the complex problems we face today.

我在历史中学到的唯一东西就是：大众从未从历史中汲取教训。（11月17日名言）

"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."

世界上缺少的是正义，而不是慈善。