"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."

事物之间的空间往往比事物本身更重要。

True leadership in agriculture means thinking beyond the next harvest.

The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.

解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。