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.

创新不仅仅是创造新事物；它是以重要的方式解决实际问题。

Success is not about how much money you make, it’s about the difference you make in people’s lives.

The destiny of a nation is determined by its people.