"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."
我开始相信，一位伟大的教师是一位伟大的艺术家，而且像其他伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为媒介是人的思想和精神。
没有战略的公司什么都会试一试。
If something fails where you thought it would fail， that is not a failure.
True innovation happens when you question the assumptions everyone else accepts.
发现说谎者悖论及相关悖论使人们认识到，直觉上的真理概念并不像乍看起来那么简单。
我相信教育改变世界的力量。