感知的动态受“完形律”（良好形式）原则支配。

Great truths are even more simple than I thought they were....

Innovation is the key to staying ahead in any industry, but it must be balanced with practicality.

You can't predict. You can prepare.

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.

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.